The Textbook Points Out That Beginning an Email to Your

Multiple Choice

The textbook points out that beginning an email to your manager or professor by saying "Hey", or nothing at all, may be considered disrespectful. This illustrates which tip for communicating well on social media?

A) Treat others as you would like to be treated yourself.
B) Adapt to the audience.
C) Choose the best medium.
D) Treat everyone equally.