When planning channels of distribution, a marketing manager should know that

A$)$ the disadvantage of a corporate channel system is reduced control over

distribution activities.

B$)$ vertically integrated systems are seldom used, because of the difficulty of maintaining control.

C$)$ a traditional channel with many independents has no one channel member exerting control.

D$)$ the disadvantage of an administered system is that it is a very contractual

arrangement.

E$)$ No available answers are correct.