Which of the Following Examples Represents the Most Remarkable Demonstration

Multiple Choice

Which of the following examples represents the most remarkable demonstration of teaching animals to communicate?

A) Kanzi's mother, a chimp who learned to communicate through the pushing of geometric shapes on a keyboard
B) Washoe the chimp who learned to combine signs into simple phrases
C) Sarah the chimp who learned to communicate through placement of plastic chips
D) A chimp named Nim Chimpsky learned to "sign" via operant conditioning
E) Kanzi the chimp who learned to communicate through observation and imitation of his mother