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

Answer: the who


Question: Category: U.S. BODIES OF WATER 
Clue: You'll find the Big Branch National Wildlife Refuge on the shore of this big lake in Louisiana

Answer: lake pontchartrain


Question: Category: DESCRIBING THE ARTWORK 
Clue: We're not sure if you'd call that teal or azure the young man with a feathered cap is wearing in this 1770 work

Answer:
blue boy