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: WORLD CAPITALS 
Clue: Belize City, a port, was Belize's capital until a 1961 hurricane; then the capital moved to this inland city

SOLUTION: belmopan

PROBLEM: Category: CLEANING UP 
Clue: In 1898 Caleb Johnson sold this soap named for 2 types of oil used to make it; later the co. merged with Colgate

SOLUTION: palmolive

PROBLEM: Category: CARBON CREDITS 
Clue: This 2-word study of living things is primarily devoted to carbon compounds

SOLUTION:
organic chemistry