In Conversations with a Nonnative English Speaker with Whom You

In conversations with a nonnative English speaker with whom you have a longstanding business relationship,you notice that he consistently makes language mistakes that could hurt his credibility.In response,you should

A) ignore the errors-correcting him could compromise your business interactions.
B) interrupt him and point out the errors, then explain that no one will take him seriously unless he gets his act together.
C) politely offer advice on the appropriate words and phrases to use.
D) imitate the errors yourself in the hope that he will recognize the need to correct them.
E) encourage him to watch network television news programs and model his speech patterns after those of the newscasters.