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.

[Q]: Category: JEFF GOLDBLUM FILMS 
Clue: Alien Jeff Goldblum finds love with Valley Girl Geena Davis in this wacky 1989 musical
[A]: earth girls are easy


[Q]: Category: ADVENTURES IN LITERATURE 
Clue: The epilogue of this novel says, "I have now told the singular, but veracious story of the opera ghost"
[A]: phantom of the opera


[Q]: Category: 5 OF THE 7 ANCIENT WONDERS 
Clue: Water from the Euphrates was lifted by slaves to aid in this "green" project
[A]:
the hanging gardens of babylon