TASK DEFINITION: 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.
PROBLEM: Category: SCIENCE 
Clue: What you're "stuck with" boiling down collagen, softening it with hot water & letting it swell

SOLUTION: glue

PROBLEM: Category: SPORTS STARS 
Clue: Paul Azinger donned a tam-o'-shanter & tucked his pants into argyle socks during a eulogy for this man

SOLUTION: payne stewart

PROBLEM: Category: 10-LETTER WORDS 
Clue: South Africa first issued this 1-ounce gold coin in 1967

SOLUTION:
krugerrand