Gordon Gallup (1977)briefly Anesthetized Chimpanzees and Painted an Odorless Red

Gordon Gallup (1977) briefly anesthetized chimpanzees and painted an odorless red dye on their heads.When they awoke and looked in the mirror,the chimps immediately reached to touch their brows and ears where the dye was.These findings suggest that chimps

A) are capable of developing a sense of self-esteem.
B) have a complex, multifaceted sense of self.
C) possess a self-concept much like a human.
D) develop a sense of self-recognition comparable to that of two-year-old humans.
E) are capable of complex thought.