Answer:
A.Purchases products in bulk then sells them to other retailers
Step-by-step explanation:
A WHOLESALER can be seen as a person , an individual or a company who buy goods or products directly from the manufacturer or producer of the products in large amount in order to sell to the retailers in small amount in which the retailers will then sell to the consumers who are the user of the products that was purchased from the retailers, which is why consumers are also called the end user of a product.
Therefore What a WHOLESALER does is to Purchase products in bulk and then sells them to other retailers.