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: ANNIVERSARY GIFTS 
Clue: In one form or another you can fork over this metal on the 5th or 25th anniversary

Answer: silver


Question: Category: WE GET LETTERS 
Clue: This cable television network uses an exclamation point in its name

Answer: e!


Question: Category: GOING HORSE 
Clue: Per the bard, at Bosworth Field this man bellowed "A horse! A horse! My kingdom for a horse!"

Answer:
richard iii