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 consistency, answers should be in all lower cased letters.

Category: POP MUSIC 
Clue: In 1989, Roger Daltrey, Pete Townshend & John Entwistle reunited as this group for an American tour
the who

Category: EYE 
Clue: Situated at the outside corner of each eye, these glands secrete a salty solution for lubrication
lacrimal glands

Category: STATE THE STATE 
Clue: This state's official bird, the cactus wren, likes to build its nest in the saguaro cactus

arizona