TASK DEFINITION: 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.
PROBLEM: Category: PUBLISHING 
Clue: Founded in 1856, this company introduced a numbering system for U.S. highways in 1917

SOLUTION: rand mcnally

PROBLEM: Category: THE REVOLUTIONARY WAR 
Clue: In April 1775 Gen. J. Warren made him an official messenger of the Committee of Safety

SOLUTION: paul revere

PROBLEM: Category: LITERARY TOURISM 
Clue: This memoir, winner of a 1997 Pulitzer Prize, has made Limerick a hot tourist destination

SOLUTION:
\"angela\'s ashes\"