Which of the following descriptions is INCORRECT？A．A limit of 120 decibels means an end to

Which of the following descriptions is INCORRECT？

A．A limit of 120 decibels means an end to important industrial and scientific research.

B．Scientists know clearly what kinds of noises are harmful to ocean animals.

C．Many scientists suspected that noise is more dangerous than they expected.

D．Scientists couldn"t reach agreements in some aspects.

请帮忙给出正确答案和分析，谢谢！