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: BOOKISH 
Clue: Her novel "One Fifth Avenue" offers more sex in the same city

Answer: bushnell


Question: Category: ARCHAEOLOGY 
Clue: In 1996 New Mexico wildfires damaged ruins of this tribe the Navajo called "The Ancient Ones"

Answer: anasazi


Question: Category: ANATOMY 
Clue: Digestive juices are very active in this part of the human small intestine that's joined to the stomach

Answer:
the duodenum