Three Weeks Ago You Sent a Proposal to a Client

Multiple Choice

Three weeks ago you sent a proposal to a client who had asked for information on upgrading his company's security system. You've heard nothing in response. You should

A) take it as a sign that the client agrees with what you had to say and is likely to hire you.
B) assume that the report has not been read.
C) demand to know why you haven't received a response yet.
D) inquire politely about your proposal and offer to answer any questions regarding what you offered.