In the second paragraph, "Maybe he doesn't see it himself, "the pronoun "it "refers to______.

A．notice the way the person is talking
B．take a good look at the person talking
C．mind his tone, his posture and the look in his eyes
D．examine the real meaning of what he says based an his manner, his tone and his posture

A．how to interpret what people say
B．what to do when you listen to others talking
C．how to avoid mistakes when you communicate with people
D．why we go wrong with people sometimes