[Q]: Given the following passage  "By the 1st century, Babylonia, to which Jews migrated to after the Babylonian conquest as well as after the Bar Kokhba revolt in 135 CE, already held a speedily growing population of an estimated 1,000,000 Jews, which increased to an estimated 2 million  between the years 200 CE – 500 CE, both by natural growth and by immigration of more Jews from the Land of Israel, making up about 1/6 of the world Jewish population at that era. At times conversion has accounted for a part of Jewish population growth. Some have claimed that in the 1st century of the Christian era, for example, the population more than doubled, from four to 8–10 million within the confines of the Roman Empire, in good part as a result of a wave of conversion.",  answer the following question. Note that the answer is present within the text.  Question: What is the first event that caused Jews to move?
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[A]: the Babylonian conquest


[Q]: Given the following passage  "The city's planned design included specific areas for almost everything, including accommodation, Hotels Sectors North and South. New hotel facilities are being developed elsewhere, such as the hotels and tourism Sector North, located on the shores of Lake Paranoá. Brasília has a range of tourist accommodation from inns, pensions and hostels to larger international chain hotels. The city's restaurants cater to a wide range of foods from local and regional Brazilian dishes to international cuisine.",  answer the following question. Note that the answer is present within the text.  Question: What was the aim of the design?
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[A]: a range of tourist accommodation


[Q]: Given the following passage  "The country is a significant agricultural producer within the EU. Greece has the largest economy in the Balkans and is as an important regional investor. Greece was the largest foreign investor in Albania in 2013, the third in Bulgaria, in the top-three in Romania and Serbia and the most important trading partner and largest foreign investor in the former Yugoslav Republic of Macedonia. The Greek telecommunications company OTE has become a strong investor in former Yugoslavia and in other Balkan countries.",  answer the following question. Note that the answer is present within the text.  Question: Where did Greece invest other than Albania, Serbia, Romania, and Yugoslav Republic of Macedonia?
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[A]: Bulgaria


[Q]: Given the following passage  "The 1469 marriage of Isabella I of Castile and Ferdinand II of Aragon and the 1479 death of John II of Aragon led to the creation of modern-day Spain. In 1492, Granada was captured from the Moors, thereby completing the Reconquista. Portugal had during the 15th century – particularly under Henry the Navigator – gradually explored the coast of Africa, and in 1498, Vasco da Gama found the sea route to India. The Spanish monarchs met the Portuguese challenge by financing the expedition of Christopher Columbus to find a western sea route to India, leading to the discovery of the Americas in 1492.",  answer the following question. Note that the answer is present within the text.  Question: Who were the Spanish monarchs that financed Christopher Columbus?
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[A]:
Isabella I of Castile and Ferdinand II of Aragon