W: Many animals tend to be more sensitive to the environment than human beings.
M: I agree with you. They can perceive more than we do. According to some scientists, it may account for the strange behavior of animals before earthquakes.
Q: What do some scientists believe?
A) Animals have more influence on the environment because of their sensitivity.
B) Animals' sensitivity can make them change their normal behavior before quakes.
C) Animals are more sensitive before earthquakes.
D) Animals know more about nature than we do.