In the Context of Writing Business Messages,which of the Following

In the context of writing business messages,which of the following is true?

A) Displaying a can-do attitude reduces the credibility of business messages.
B) Emphasizing what products and services are,rather than what they are not,makes business messages more positive.
C) Using diplomatic terms related to your relationships and interactions makes others suspicious of your business messages.
D) The practice of slanting information increases the credibility of a business message.
E) Using accurately negative terms related to your relationships and interactions makes business messages more other-oriented.