Which of the following statements are the demerit

Which of the following statements are the demerits of a commonly used language？

A.English as a global language transmits a lot western-oriented values and beliefs all over the world, and affects the heritage of the local culture.

B.Each culture is deeply rooted in its nation, and thus cannot be represented by a bridge language.

C.A global language improve the communication among different people and cultures.

D.A bridge language is used for communicating something common in every culture, and cannot translate the unique part. It will damage the heritage and transmission of the traditional culture.