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: U.S. STAMPS 
Clue: FDR's in 1982 was the last stamp to show 1 of these; they were removed from photos of Jackson Pollock & Edward R. Murrow

Output: cigarette


Input: Consider Input: Category: LANDMARKS 
Clue: In the 1879 Mathew Brady photo seen here, this structure was about 150 feet tall

Output: washington monument


Input: Consider Input: Category: ORGANIZATIONS 
Clue: In 2003 Allied Command Europe & Allied Command Atlantic, parts of this organization, merged


Output: nato