You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[Q]: Category: HOLIDAYS AND OBSERVANCES 
Clue: The name of this Jewish holy day means "beginning of the year"
[A]: rosh hashanah


[Q]: Category: A TRIP TO MARS 
Clue: Arnold arduously activates an ancient atmosphere appliance in this 1990 Martian big screen adventure
[A]: total recall


[Q]: Category: ETYMOLOGY 
Clue: Until 1946, this word usually meant a mathematician; since then, it's come to mean a machine
[A]:
a computer