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: LEGENDARY RHYME TIME 
Clue: Goat god's well-thought-out merrymaking schemes
[A]: pan\'s plans


[Q]: Category: PICTURES AT AN EXHIBITION 
Clue: His 1960s works include "I Know How You Must Feel, Brad!" & "As I Opened Fire..."
[A]: roy lichtenstein


[Q]: Category: RAKES & LIVERS 
Clue: The portal vein & this artery supply blood to the liver
[A]:
the hepatic artery