Which of the Following Is an Advantage of Exclusive Dealing

Which of the following is an advantage of exclusive dealing between a seller and a dealer?

A) The seller can avoid using any intermediary and sell the product directly to customers.
B) The seller's distinctive position is reinforced through customer service and the dealer obtains steady support from the seller.
C) The seller gains more shelf power compared to competitors' products.
D) Customers get more loyal and dependable outlets.
E) The dealer can freely choose what products to sell without any interference from the seller.