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 consistency, answers should be in all lower cased letters.

Ex Input:
Category: TRANSPORTATION 
Clue: In the 19th century Gustavus Swift developed this type of railway car to preserve his packed meat

Ex Output:
refrigerator car


Ex Input:
Category: HOME RUN SLUGGERS 
Clue: When he slugged 61 home runs in 1961, his batting average was only .269

Ex Output:
roger maris


Ex Input:
Category: THAT'S THE SPOT 
Clue: A sign that says "Get In Here" greets you at the Fog City Diner, located at 1300 Battery St. in this U.S. city

Ex Output:

san francisco