instruction:
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: THE ELEMENTS 
Clue: Most fluorescent lights are filled with a combination of argon & this element, Kr
answer:
krypton


question:
Category: HISTORY 
Clue: In June 1987 she became the first British prime minister in the 20th c. elected to 3 straight terms
answer:
margaret thatcher


question:
Category: 20th CENTURY WOMEN 
Clue: New York's Ithaca College awards a scholarship named for this NBC News anchor who died in a tragic auto accident in 1983
answer:

jessica savage