ABC Electronics Wants Someone to Install in Its Two Buildings

Multiple Choice

ABC Electronics wants someone to install in its two buildings a top-of-the-line burglar-alarm system, which will not only sound an alarm but also simultaneously notify authorities and the company president. Video surveillance of the premises should also be a capability of the security system. In order to obtain price quotes, what should ABC Electronics write?

A) an unsolicited proposal
B) an internal proposal
C) an external proposal
D) a request for proposals