Which salutation uses correct punctuation?

a. dear jacob!
b. dear grandpa wayne.
c. dear billy,
d. dearest harriet?

hancock was president of congress when the declaration of independence was adopted and signed. he is primarily remembered by americans for his large, flamboyant signature on the declaration, so much so that "john hancock" became, in the united states, an informal synonym for signature.

explanation:

bevy means a large group or thing of a certain kind.