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 Input:
Category: MONEY 
Clue: On July 27, 1971 Richard Nixon gave her the first of the new U.S. dollar coins

Ex Output:
mamie eisenhower


Ex Input:
Category: PSYCHOLOGY TERMS 
Clue: This 2-word term has its origins in a hostage-taking that followed the botched 1973 Norrmalmstorg bank robbery

Ex Output:
stockholm syndrome


Ex Input:
Category: HISTORIC ROYALTY 
Clue: These two men seen here, allies during World War I, were sometimes mistaken for each other

Ex Output:

czar nicholas ii & king george v