What Statement Is True Concerning the Imitative Ability of Chimpanzees

Multiple Choice

What statement is true concerning the imitative ability of chimpanzees?

A) Chimpanzees can learn a 'do-as-I-do' rule but only after considerable training.
B) Chimpanzees spontaneously perform a 'do-as-I-do' rule.
C) Chimpanzees are incapable of learning a 'do-as-I-do' rule.
D) Chimpanzees can learn a 'do-as-I-do' rule but only if they learn it from another chimpanzee.