Answer: Option (A) is correct.
Explanation:
The product market is the market where there is a buying and selling of goods.
Factor markets are the markets where there is a buying and selling of inputs that are used in the production.
Above is the primary difference between the product and factor market.
Product markets include sale and purchase of all the finished goods except raw material, intermediate goods.
Factor markets include capital, labor, land, raw materials, intermediate goods. All these factors are used in the production of final goods.