From the Standpoint of the Manufacturer,using Trade Shows as a Promotional

From the standpoint of the manufacturer,using trade shows as a promotional strategy for motivating channel members is beneficial for all the following reasons except:

A) It is an effective way to gain government approval for new products.
B) Trade shows provide opportunities to sell to new channel members.
C) Trade shows make it possible to show new products.
D) Trade shows offer chances to socialize with channel members.
E) Trade shows make it possible for manufacturers to make a strong presence and impact on channel members.