Which of the Following Guidelines Should Be Followed with Reference

Multiple Choice

Which of the following guidelines should be followed with reference to using a tone in a persuasive message?

A) Provide a reason for a request which makes the tone better
B) Avoid using subjunctive verbs while writing to people senior in position
C) Use passive verbs to create a friendly, informal tone
D) Use less politeness when writing to co-workers and external people
E) Avoid using explicit disclaimers in order to show respect to superiors