Daniel Has to Compose an Important E-Mail Message to a Client

Multiple Choice

Daniel has to compose an important e-mail message to a client. What advice should Daniel follow? 

A) Send only content he would want published.
B) Write a subject line that will grab his reader's attention, even if it's not related to the message.
C) Use emoticons, such as happy faces, to express feelings in his e-mail message.
D) Pay one of his colleagues to write the message for him.