Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : La vie heureuse de Léopold Z (English: The Merry World of Léopold Z) is a 1965 comedy-drama by Gilles Carle that played a key role in efforts to create a popular national cinema in Quebec. 
Question : The main director of La vie heureuse de Léopold Z was who?
[A]: Gilles Carle


[Q]: Context : Bruno Sutkus (Lithuanian: Bronius Sutkus, 14 May 1924 -- 29 August 2003) was a Lithuanian-German sniper in the 68th Infantry Division of the German Army, on the Eastern Front of World War II, and was credited with 209 kills. 
Question : Which conflict was Bruno Sutkus a part of?
[A]: World War II


[Q]: Context : Based on the TR-77-580 (Romanian-built version of the Soviet T-55 tank), the TR-85 tank was developed from 1978 to 1985 and produced from 1986 until 1990. 
Question : What year did TR-85 come into use?
[A]:
1986