Which of the following statements is NOT true?A.The way names are used in America is diffe

Which of the following statements is NOT true？

A．The way names are used in America is different from those of other countries.

B．Many Americans are used to being called by their first names.

C．It shows friendliness and kindness to use only first names.

D．When you talk to people in the United States, you have to use their first names.

请帮忙给出正确答案和分析，谢谢！