As stated in the passage, in order to communicate...

Câu hỏi: As stated in the passage, in order to communicate successfully with people from another culture, it is advisable for a person__________.

A. to use the body language of the people from that culture

B. to learn both the language and non-verbal signals of that culture

C. to learn only non-verbal signals of that culture

D. to travel to as many countries as possible