Answer:
A.
Explanation:
Manufacturer is a person or a registered company that produces finished goods from raw materials and sell to earn profit. The manufacturers sell it's finished products to retailers or wholesalers, who then sell it to customers. Manufacturers can also sell it's product directly to customers to earn profit.
Therefore, the correct answer of the question is option A. It is manufacturers who produces large quantities of finished goods and sell it to retailers and wholesalers and sell it directly to customers.
Thus option A is correct.
