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.

Category: NOTED BLACK AMERICANS 
Clue: This big band leader won 3 Grammys for his work on the 1959 courtroom drama "Anatomy of a Murder"
duke ellington

Category: HOSPITALS 
Clue: The Cleveland Clinic tops U.S. News' 1996 ranking of hospitals in this, the study of the heart
cardiology

Category: FILL IN THE DICKENS TITLE 
Clue: "M.C."

martin chuzzlewit