You cannot put any sort of endmark (period, question mark, or exclamation point) here because it is not a complete sentence. Complete sentences must have a subject and a predicate. You can tell there's not even a verb here, so this is just a fragment, and we would have to use a comma.
a. Very truly yours,
Wetherell<span> The Bass, The River, and Sheila Mant Dynamic Character: Theme: then Conflict: Protagonist/Antagonist: The End
hope this helps </span>
Answer:
what are you talking about?