问题详情

Which of the following statements is NOT mentioned as a reason of the disappearance of languages？

A．Government policies discourage native tongues to develop.

B．Diseases and natural disasters destroy native tongues.

C．Immigrants tend to desert their native tongues.

D．Pressure from economic development stimulates the disappearance of languages.

请帮忙给出正确答案和分析，谢谢！