TASK DEFINITION: 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.
PROBLEM: Category: FUTURISTIC FILMS 
Clue: 1 of 2 races Rod Taylor meets circa 800,000 A.D. in "The Time Machine"

SOLUTION: elois

PROBLEM: Category: NONFICTION 
Clue: While in prison Eldridge Cleaver wrote this 1968 book on the problems confronting black Americans

SOLUTION: "soul on ice"

PROBLEM: Category: AT THE MOVIES 
Clue: This 1984 science fiction sequel directed by Peter Hyams contains the line "My God, it's full of stars"

SOLUTION:
2010