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: FUTURISTIC FILMS 
Clue: 1 of 2 races Rod Taylor meets circa 800,000 A.D. in "The Time Machine"
[A]: elois


[Q]: Category: HALOGENS 
Clue: A reddish liquid, this halogen is often used to make sedatives & was once used to make EDB, an additive in lead gasoline
[A]: bromine


[Q]: Category: "HOUSE" MUSIC 
Clue: This song was a hit for John Mellencamp in 1984: ain't that America?
[A]:
"pink houses"