One of the Principal Forums for Generating Solid Publicity Can

One of the principal forums for generating solid publicity can be a trade show because

A) it provides an opportunity to showcase what's new to a captive, interested audience, including trade book reporters.
B) it generates information about your company that is sure to gain attention from media based where the show is held.
C) it's always worth more than the cost in time, money, and human resources.
D) it generates sales leads for the public relations department.