A merchandiser:A merchandiser:

A. Earns net income by buying and selling merchandise.

B. Receives fees only in exchange for services.

C. Earns profit from commissions only.

D. Earns profit from fares only.

E. Buys products from consumers.

A. Earns net income by buying and selling merchandise.

Explanation:

Merchandiser is a organization or individual which supplies and promotes products to the consumers. Merchandisers buy the merchandise from manufacturer and display it on their place to sale it. The Net value of Purchase price and Selling price is their return. So, They earn the net income from buying and selling of product.