Clara's,a Cosmetics Manufacturer,sells Many of Its Products Through Retail Outlets

Clara's,a cosmetics manufacturer,sells many of its products through retail outlets.However,the firm sells a few expensive,popular products only through direct selling methods.What kind of channel arrangement does Clara's follow for all of its products together?

A) horizontal marketing system
B) multichannel distribution system
C) administered vertical marketing system
D) contractual vertical marketing system
E) corporate vertical marketing system