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: PHOTOGRAPHERS 
Clue: Best known as a writer of children's stories, he was also a fine photographer; Alice Liddell was a subject

Answer: lewis carroll


Question: Category: "F" IN ANATOMY 
Clue: Hairs grow out of these pouchlike openings

Answer: follicles


Question: Category: BESTSELLERS OF THE 1950s 
Clue: This work by Norman Vincent Peale had us all feeling good in 1955

Answer:
the power of positive thinking