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.
--------
Question: Category: GOVERNMENT 
Clue: Under Medicare most Americans this age & over pay a 15% surtax to cover catastrophic illness

Answer: 65


Question: Category: 9-LETTER WORDS 
Clue: Trees that shed their leaves annually are described by this adjective

Answer: deciduous


Question: Category: THE TEN COMMANDMENTS 
Clue: As a child, future studio executive Jon Peters appeared as a boy on a donkey crossing this sea

Answer:
red sea