Since Melanie's Proposal Will Be Sent to the Home Office

Since Melanie's proposal will be sent to the home office in Cedartown to convince executives that the local Vinson Mountain branch office needs the vacuum molding machine she is selling, Melanie would be smart to:

A) include her resumé so people in the Cedartown office will be knowledgeable about her.
B) enclose a self-addressed, stamped envelope for a reply.
C) secure the support of the Vinson Mountain branch manager.
D) have the documents delivered by an overnight express company.
E) do all of the above