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: BRANDS 
Clue: In 1795 the king of Spain granted him the first license to commercially produce Tequila
[EX A]: jose cuervo

[EX Q]: Category: IT'S NOT SO 
Clue: Though 4,500 miles long, it's not visible from space, as its materials are similar in color to the surrounding soil
[EX A]: the great wall of china

[EX Q]: Category: AMERICAN HISTORY 
Clue: In 1919 this future pres. mobilized the Mass. Militia to restore order in the Boston police strike
[EX A]:
calvin coolidge