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.

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

Category: SCINTILLATING SYLLABUS 
Clue: A class at Bowdoin College studies directors like Romero & Craven in a review of this genre of movies
horror films

Category: FAMOUS AMERICANS 
Clue: This man famous for his classification system founded Columbia Univ.'s School of Library Economy

melville dewey