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.
--------
Question: Category: MY NAME IS BARBARA 
Clue: She appeared with Lassie in the 1949 film "The Sun Comes Up" before she played Beaver's mother on TV

Answer: barbara billingsley


Question: Category: SPORTS AUTOBIOGRAPHIES 
Clue: This coach's book is all "Tark"

Answer: jerry tarkanian


Question: Category: HOUSEPLANTS 
Clue: Unlike many plants, these, which include the barrel & snowball types, prefer to get completely dry

Answer:
cacti