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.

Category: JOIN THE TEAM 
Clue: Played inside a gym or out on the beach, you have to know how to bump, set & serve to play it
volleyball

Category: HITCHCOCK FILMS IN OTHER WORDS 
Clue: Romijn or De Mornay
rebecca

Category: WEATHER 
Clue: Silver iodide or dry ice is used to do this to a cloud

seed it