"Give Me a Dozen Healthy Infants

"Give me a dozen healthy infants . . and I'll guarantee to take any one at random and train him to become any type of specialist . . . . doctor, lawyer, artist, merchant-chief, and yes, even beggar-man and thief,regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors." This quoteis attributed to which renowned American psychologist?

A) B. F. Skinner
B) John B. Watson
C) Mary Ainsworth
D) Carl Rogers