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


[Q]: Category: MOVIE CO-STARS 
Clue: Meryl Streep & this actress were acclaimed for playing sisters in the 1996 film "Marvin's Room"
[A]: diane keaton


[Q]: Category: A WORD ODDITY 
Clue: This 6-letter breathing affliction begins & ends with a vowel & has no vowels in between
[A]:
asthma