In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: Edward Gough Whitlam (11 July 191621 October 2014) was the 21st Prime Minister of Australia, serving from 1972 to 1975. The Leader of the Labor Party from 1967 to 1977, Whitlam led his party to power for the first time in 23 years at the 1972 election. He won the 1974 election before being controversially dismissed by the Governor-General of Australia, Sir John Kerr, at the climax of the 1975 Australian constitutional crisis. Whitlam remains the only Australian prime minister to have his commission terminated in that manner., Sir William "Billy" McMahon, (23 February 190831 March 1988), was an Australian politician who was the Leader of the Liberal Party and the 20th Prime Minister of Australia from 10 March 1971 to 5 December 1972. McMahon was a member of the Australian House of Representatives for the seat of Lowe from his election in 1949 until his resignation in 1982. He rose to power at a bad time for the Coalition after over two decades in power, and he led his government to a loss to the Labor Party led by Gough Whitlam. He was the longest continuously serving government minister in Australian history - serving 21 years and 6 months - and held the longest tenure as Prime Minister without leading his party to victory at an election, being Prime Minister for 1 year and 270 days., The 1975 Australian constitutional crisis, also known simply as the Dismissal, has been described as the greatest political and constitutional crisis in Australian history. It culminated on 11 November 1975 with the dismissal from office of the Prime Minister, Gough Whitlam of the Australian Labor Party (ALP), by Governor-General Sir John Kerr, who then commissioned the Leader of the Opposition, Malcolm Fraser of the Liberal Party, as caretaker Prime Minister., The Australian Labor Party (ALP, also Labor, was Labour before 1912) is a political party in Australia. The party has been in opposition at federal level since the 2013 election. Bill Shorten has been the party's federal parliamentary leader since 13 October 2013. The party is a federal party with branches in each state and territory. Labor is in government in the states of Victoria, Queensland, South Australia, and in the Australian Capital Territory and Northern Territory. The party competes against the Liberal/National Coalition for political office at the federal and state (and sometimes local) levels., Federal elections for the House of Representatives were held in Australia on 2 December 1972 , and were won by the Australian Labor Party led by Gough Whitlam . Labor won 67 of the 125 seats contested and defeated the Liberal Party led by Prime Minister William McMahon and Coalition partner the Country Party led by Doug Anthony . The elections ended 23 years of successive Coalition governments which held power since 1949 ., John Douglas Anthony (born 31 December 1929) is a former Australian politician. He was leader of the National Party from 1971 to 1984, and Deputy Prime Minister from 1971 to 1972 and again from 1975 to 1983., The Governor-General of the Commonwealth of Australia is the representative in Australia of the Australian monarch, currently Queen Elizabeth II. The governor-general is appointed by the Queen on the advice of the Prime Minister of Australia. The governor-general has formal presidency over the Federal Executive Council and is Commander-in-Chief of the Australian Defence Force, as well as viceregal representative in the Australian Capital Territory. The functions of the governor-general include appointing ministers, judges, and ambassadors; giving royal assent to legislation passed by Parliament; issuing writs for election; and bestowing Australian honours., William Richard "Bill" Shorten (born 12 May 1967) is an Australian politician who is the current Leader of the Opposition in the Parliament of Australia, in his capacity as Leader of the Australian Labor Party, after being elected party leader at the 2013 Labor leadership ballot. Shorten led Labor at the 2016 federal election at which the Liberal/National Coalition retained majority government. , Subject: australian federal election, Relation: office_contested, Options: (A) deputy (B) governor (C) leadership (D) prime minister (E) prime minister of australia
prime minister of australia