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: BROOKLYN IS BOOKLAND 
Clue: In a book by this author, "The Assistant" works in a Brooklyn grocery store

A: bernard malamud
****
Q: Category: ELEMENT NAMES 
Clue: Found by Carl Gustav Mosander, terbium is named for Ytterby, a village in this country

A: sweden
****
Q: Category: ARTSY FILMS 
Clue: Gene Kelly is an expatriate singing & dancing painter in this Oscar winner

A:
an american in paris
****