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.

[EX Q]: Category: HISTORY 
Clue: In June 1987 she became the first British prime minister in the 20th c. elected to 3 straight terms
[EX A]: margaret thatcher

[EX Q]: Category: ADD A LETTER 
Clue: Adding this letter to heritage gives you a nice, secluded retreat
[EX A]: m

[EX Q]: Category: POT LUCK 
Clue: For 5 seasons in the 1970's, this CBS sitcom starring Carroll O'Connor was TV's No 1. prime-time series
[EX A]:
"all in the family"