The Difference Between Solicited Proposals and Unsolicited Proposals Is That

Multiple Choice

The difference between solicited proposals and unsolicited proposals is that:

A) solicited proposals are persuasive.
B) unsolicited proposals are persuasive.
C) unsolicited proposals use the direct method of organizing content.
D) solicited proposals use the indirect method of organizing content.
E) unsolicited proposals are written and submitted without any invitation.