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 consistency, answers should be in all lower cased letters.

Q: Category: BUSINESS & INDUSTRY 
Clue: Holly Farms & Tasty Bird are brand names of this Arkansas-based poultry producer

A: tyson foods
****
Q: Category: POTPOURRI 
Clue: Imported into Brazil from Africa, these "killer" insects escaped the lab & bred with locals

A: bees
****
Q: Category: FAMOUS FIRSTS 
Clue: Leo Szilard & this man finally got a patent for a nuclear reactor in 1955, but it was assigned to the U.S.

A:
enrico fermi
****