Who is the detective in Agatha Christie's mystery novels, known for her sharp wit, insight into human nature, and living in the village of St. Mary Mead?
A. Miss Marple
B. Hercule Poirot
C. Tommy and Tuppence
D. Inspector Japp
Miss Marple is the detective in Agatha Christie's mystery novels, known for her sharp wit, insight into human nature, and residing in the village of St. Mary Mead.