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.

Input: Consider Input: Category: U.S. GOVERNMENT FIRSTS 
Clue: The first of these was authorized in 1790, "providing for the enumeration of the inhabitants of the United States"

Output: a census


Input: Consider Input: Category: BUSINESS 
Clue: On April 17, 1973 this company began operations with the launch of 14 small aircraft from Memphis International Airport

Output: federal express


Input: Consider Input: Category: IN THE MEDICINE CABINET 
Clue: This product's website features chemistry experiments like "The Effect of Temperature on Rate of Reaction"


Output: alka-seltzer