Exhibit 22-2 Methadone Is a Narcotic Painkiller That Can Curb

Exhibit 22-2 Methadone is a narcotic painkiller that can curb the craving for Heroin or Morphine. Consider the molecule of Methadone below to answer the following question(s) . Methadone
-Refer to Exhibit 22-2. Which carbon atoms that are labeled A-E in the figure above for Methadone is considered a chiral carbon center?

A) Carbon atoms A, B and D
B) Carbon atoms B, C and D
C) Carbon atoms D and E
D) Carbon atom D only
E) Carbon atom E only