challenge: What did The New York Times critic note was lacking in the ceremony honoring Dave Chappelle with the Mark Twain Prize for American Humor?
  
  A. A clear explanation of the breaking point in Chappelle's career and life
  B. A comprehensive showcase of Chappelle's entire comedy career
  C. A performance by Chappelle's favorite musician
  D. A tribute to Chappelle's influences and comedic heroes
  Answer: 