【单选题】

It is implied in the text that
A．some animals may also have the same ability to use language as human beings.

B．human beings, unlike many other animals, no longer have such features as great strenght, claws, long teeth and other defenses.
C．there seems to be nearly no difference between human beings and other animals.
D．monkeys and chimps seem to have more in common with human beings than any other animals.