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.

Ex Input:
Category: GERMAN LITERATURE 
Clue: During World War I he fought on the Western Front & was wounded several times; he later wrote a 1929 novel about it

Ex Output:
erich maria remarque


Ex Input:
Category: PARTICLE PHYSICS 
Clue: To get an element's mass number, add its protons & these

Ex Output:
neutrons


Ex Input:
Category: MOVIE OBJECTS 
Clue: When Jimmy Stewart finds these items from his daughter Zuzu in his pocket in "It's a Wonderful Life", all is well

Ex Output:

the flower petals