Which of the following descriptions is INCORRECT？A．Black bears are the smallest of all Ame

Which of the following descriptions is INCORRECT？

A．Black bears are the smallest of all American bears.

B．The length of black bears ranges from five to six feet.

C．Black bears weigh from three hundred to five hundred pounds.

D．Black bears"eyesight and hearing are better than their sense of smell.

请帮忙给出正确答案和分析，谢谢！