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: WORD ORIGINS 
Clue: Like the name of a minor Roman god, this word for a caretaker comes from the Latin for "door"
[A]: janitor


[Q]: Category: FLAGS 
Clue: On February 15, 1965 this country raised its new national flag for the first time on Parliament Hill
[A]: canada


[Q]: Category: AMERICAN AUTHORS 
Clue: Injured on the Austro-Italian front of July 8, 1918, he also crossed the English Channel with U.S. forces on D-Day
[A]:
ernest hemingway