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.
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Question: Category: WORLD MONUMENTS 
Clue: A statue of Chang & Eng Bunker stands in Samut Songkram in this country

Answer: thailand


Question: Category: MONEY 
Clue: The first of a series of 50 new U.S. quarters, released in January 1999, honored this state

Answer: delaware


Question: Category: ROYALTY 
Clue: On the run following the siege of Oxford, he surrendered May 5, 1646 near Newark on Trent

Answer:
charles i