[单选题]

C．ommunication is important because it can help people to ______.
A．understand the world and other people better around us.
B．teach each other to speak, write, read and draw.
C．know what other people are thinking about
D．learn about mountains,blue sea and other things.

C．ommunication is important because it can help people to ______.A．understand the world and other people better around us.B．teach each other to speak, write, read and draw.C．know what other people are thinking aboutD．learn about mountains,blue sea and other things.