Question

Which salutation uses correct punctuation? A. Dear Mr. Jones? Thank you for the opportunity. B. Dear Rosanna. I heard you are moving! C. Dear Shelby! How was your vacation? D. Dear Aunt Rosa, How are you feeling?

Answer 1

 It would be letter D

Answer 2

The answer is D, because the greeting is part of the sentence. A comma simply shows a pause in speech.