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: HISTORIC NAMES 
Clue: 2 of the people who witnessed his execution were John Wilkes Booth & Stonewall Jackson

Answer: john brown


Question: Category: 1998 BESTSELLERS 
Clue: 35 years after her death, she's the subject of a new collection of poems by her husband

Answer: sylvia plath


Question: Category: TIME'S MAN OF THE YEAR 
Clue: The only man named Time's Man of the Year 2 straight years, he shared the distinction with Kissinger in 1972

Answer:
richard m. nixon