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.

Q: Category: CIVIL WAR SITES 
Clue: Of the 6 Civil War-related national military parks, the northernmost & southernmost are in these 2 states

A: pennsylvania & mississippi
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Q: Category: HISTORIC ENGLISHMEN 
Clue: A Punch cartoon showed this man like an ancient wonder standing over Africa, one foot on the Cape, one on Cairo

A: cecil rhodes
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Q: Category: INVENTORS 
Clue: A key to Alexander Graham Bell's experiments was one of these, procured by a doctor friend, Clarence Blake

A:
an ear
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