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: HOLIDAYS & OBSERVANCES 
Clue: As the Constitutional bicentennial reminded us, the Constitution was signed on this date in 1787
answer:
september 17th


question:
Category: EXPLORERS 
Clue: On hearing of the discovery of George Mallory's body, this man told reporters he still thinks he was first
answer:
sir edmund hillary


question:
Category: FLAGS & BANNERS 
Clue: This 15th century person said, "I had a banner of which the field was sprinkled with lilies"; written on top: "Jhesus Maria"
answer:

joan of arc