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: MAD, I TELL YOU! 
Clue: In this film, Martin Balsam tells Anthony Perkins, "If it doesn't gel, isn't aspic"
[A]: psycho


[Q]: Category: FONTS OF INFORMATION 
Clue: This font shares its name with William, the first English printer
[A]: caxton


[Q]: Category: LEANN RHYMES? 
Clue: "By the power of Grayskull!" Prince Adam becomes this hero
[A]:
he-man