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.

Category: FRENCH 
Clue: Un cheval is a horse; cheveux is this, as on one's tete
hair

Category: CLEANING UP 
Clue: In 1887 Johnson & Johnson was incorporated in part to improve upon this man's study of antisepsis
lister

Category: LOUIS, LOUIS 
Clue: This top leader of the Nation of Islam is an accomplished violinist & once worked as a Calypso singer

farrakhan