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.

[Q]: Category: 10 
Clue: This teenage tennis goddess is often escorted by older Russian hockey players
[A]: anna kournikova


[Q]: Category: MATH & SCIENCE 
Clue: Around 1850 George Boole devised a new take on this branch of math
[A]: algebra


[Q]: Category: COMPANY NAME ORIGINS 
Clue: As the people running it were inexperienced, this name was adopted by a mail order record business
[A]:
virgin