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: OPERAS BY CONTINENT 
Clue: "Aida "
africa

Category: THE PROM QUEEN 
Clue: The prom queen was glad that Mrs. Marcus, her favorite teacher, acted as one of these supervisors at the dance
a chaperon

Category: THE PRODUCE DEPARTMENT 
Clue: Beefsteak & roma

tomatoes