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.

[EX Q]: Category: 1901-1910 
Clue: In 1909 Henry Ford produced over 10,000 of this car, saying customers could get it in "any color...so long as it is black"
[EX A]: the model t

[EX Q]: Category: FILE UNDER "S" 
Clue: Head & Shoulders, Agree, & Pert Plus are leading types of these
[EX A]: shampoos

[EX Q]: Category: STATE NICKNAMES 
Clue: The "Quaker State"
[EX A]:
pennsylvania