WHAT DOES THE AUTHOR SAY ABOUT SPEECH

42. - DE THI CHON HSG TRUONG
DE THI CHON HSG TRUONG

42. What does the author say about speech?

A. That it is the only true form of communication.

B. That it is dependent upon the advances made by inventors.

C. That it is necessary for communication to occur.

D. That it is the most advanced form of communication.