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: PUBLICATIONS
Clue: Henry Nichols' "Four Seasons" engraving has appeared on the cover of this publication each year since 1851

Output: farmers' almanac

Input: Consider Input: Category: AFRICA
Clue: Its Declaration of Independence was signed in 1847 by 11 men in that nation's Providence Baptist Church

Output: liberia

Input: Consider Input: Category: 20th CENTURY SCIENCE
Clue: The 1970s saw the coining of the term "runner's high" & the discovery of these opiate proteins that produce it
Output: endorphins