Information:  - The Spy Who Came in from the Cold is a 1963 Cold War spy novel by British author John le Carré. It depicts a British agent being sent to East Germany as a faux defector to sow disinformation about a powerful East German intelligence officer. With the aid of his unwitting English girlfriend, an idealistic communist, he allows himself to be recruited by the East Germans, but soon his charade unravels and he admits to still being a British agenta revelation that perversely achieves the ultimate objective of the mission.  - David John Moore Cornwell, alias John le Carré , (born 19 October 1931) is a British author of espionage novels. During the 1950s and the 1960s, he worked for the Security Service and the Secret Intelligence Service, and began writing novels under his pen name. His third novel, "The Spy Who Came in from the Cold" (1963), became an international best-seller, and remains one of his best-known works. Following the success of this novel, he left MI6 to become a full-time author.  - A Perfect Spy is a BBC serial adaptation of John le Carré 's spy novel A Perfect Spy . It follows the career of the British MI6 spy Magnus Pym from his early days as a schoolboy to his eventual disappearance as a suspected agent of the Czech secret service .    After reading the paragraphs above, we are interested in knowing the entity with which 'a perfect spy ' exhibits the relationship of 'original language of work'. Find the answer from the choices below.  Choices: - english  - german
english

Information:  - The Havel is a river in north-eastern Germany, flowing through the German states of Mecklenburg-Vorpommern, Brandenburg, Berlin and Saxony-Anhalt. It is a right tributary of the Elbe river and long. However, the direct distance from its source to its mouth is only .  - Otto Hauser ( April 12/27 , 1874 in Wädenswil -- June 14/19 , 1932 in Berlin ) was a Swiss prehistorian .  - Berlin is the capital and the largest city of Germany as well as one of its constituent 16 states. With a population of approximately 3.5 million people, Berlin is the second most populous city proper and the seventh most populous urban area in the European Union. Located in northeastern Germany on the banks of rivers Spree and Havel, it is the centre of the Berlin-Brandenburg Metropolitan Region, which has about 6 million residents from more than 180 nations. Due to its location in the European Plain, Berlin is influenced by a temperate seasonal climate. Around one-third of the city's area is composed of forests, parks, gardens, rivers and lakes.  - The Spree is a river that flows through the Saxony, Brandenburg and Berlin states of Germany, and in the Ústí nad Labem region of the Czech Republic. Approximately in length, it is a left bank tributary of the River Havel, which itself flows into the Elbe and then the North Sea. It is the river on which the original centre of Berlin was built.    After reading the paragraphs above, we are interested in knowing the entity with which 'otto hauser' exhibits the relationship of 'languages spoken or written'. Find the answer from the choices below.  Choices: - czech  - german
german