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: ON THE GO 
Clue: John Ericsson, who built a steam locomotive in England in 1829, built this famous Civil War steam-powered ship

Output: the monitor


Input: Consider Input: Category: VOYEUR INFORMATION 
Clue: Catch a glimpse of the footprint seen here & you're treading around this location where it was made

Output: the moon


Input: Consider Input: Category: BACKWORDS 
Clue: I believe these were the cause of the missing produce on the White Star Line's flagship


Output: rats