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: FRENCH CLASS 
Clue: If you approach the signal called feu rouge on a French road, you'd better do this
answer:
stop


question:
Category: LADY'S NIGHT 
Clue: At a 1984 dinner, this "doubting" woman became the 1st woman to win the National Press Club's Fourth Estate Award
answer:
helen thomas


question:
Category: WORD ORIGINS 
Clue: This "attractive" word is from 2 Greek words for "stone of magnesia"
answer:

a magnet