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.

Input: Consider Input: Category: U.S. RIVERS
Clue: The Falls of Saint Anthony stop this mighty river from being navigable north of St. Paul, Minnesota

Output: the mississippi

Input: Consider Input: Category: ON THE COAST
Clue: A 19th c. "Committee of Vigilance" fought the crime that gave part of San Francisco this North Africa-inspired nickname

Output: the barbary coast

Input: Consider Input: Category: NOTABLE NAMES
Clue: Coretta Scott King was among the speakers at the 1997 funeral of Betty Shabazz, this man's widow
Output: malcolm x