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: "E" GADS! 
Clue: In 1986 they became the first siblings inducted into the Rock & Roll Hall of Fame
[A]: the everly brothers


[Q]: Category: JUILLIARD ALUMNI 
Clue: Not averse to portraying icons, this alum has played Jim Morrison, Elvis Presley & Batman on film
[A]: val kilmer


[Q]: Category: THE "SEA" 
Clue: It's actually marine algae, not a plant
[A]:
seaweed