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: THE CRUCIBLE 
Clue: Crucibles are sometimes made out of this ceramic material made by firing pure clay
[A]: porcelain


[Q]: Category: CINEMA 
Clue: Vangelis' theme from this 1981 British film took a record 21 weeks on the charts to reach No. 1
[A]: "chariots of fire"


[Q]: Category: THEMES LIKE OLD TIMES 
Clue: "And you knew who you were then, girls were girls & men were men"
[A]:
all in the family