TASK DEFINITION: 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.
PROBLEM: Category: JAZZ 
Clue: Louis Armstrong's mentor, this jazz "King" was ruined by dental trouble & died while working as a poolroom marker

SOLUTION: "king" oliver

PROBLEM: Category: SCIENCE CLASS 
Clue: (Sofia of the Clue Crew reports)  Botanists divide a flower into four main parts: sepals, petals, stamens & these

SOLUTION: pistils

PROBLEM: Category: ON WORDS 
Clue: Not as popular as brunch, "lupper" comes from these 2 words

SOLUTION:
lunch & supper