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 consistency, answers should be in all lower cased letters.
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Question: Category: TV ON TV 
Clue: "F.Y.I."

Answer: murphy brown


Question: Category: AMERICAN EXPLORERS 
Clue: After being led there by a local, Hiram Bingham claimed he "discovered" this lost Incan city in Peru

Answer: machu picchu


Question: Category: FORMER NAMES OF COUNTRIES 
Clue: Helvetia

Answer:
switzerland