Ethos because i just did the same question lmaoodle.
I’m think....
Exclamation Mark. !!!!!!!
The answer can be C im not sure
Explanation: This is an opening salutation of a formal business letter. Place a colon after the end of the salutation, not a semicolon. A comma is used only after an opening salutation in an e-mail.
An author's attitude, or tone, is simply his or her feelings about the subject he or she is writing about. Writers express their attitudes through their word choices, sentence structures, and figurative language.