Which of the following statements is true of interpreting the body language?
A、Someone who have their arms and legs uncrossed are shy and introvert.
B、If the person is leaning toward you, he could be interested in your conversation and actively engage in.
C、If the person easily distracted by other things, you should speak louder to draw his attention.
D、Once you start talking, you needn’t watch listener’s body language or pay attention to whether they appear comfortable or not.