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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: "TA" TA FOR NOW 
Clue: In English the name of the main text of this religion means "The Classic of the Way and its Power"

SOLUTION: taoism

PROBLEM: Category: APPROBATION 
Clue: In 1982 Lenny Skutnick rescued a passenger on a crashed 737 from this D.C. river

SOLUTION: potomac

PROBLEM: Category: NUCLEAR WEAPONS 101 
Clue: The only wartime use of nuclear weapons occurred in this year

SOLUTION:
1945