Answer:
a. Factor market
b. the firm
c. product market
Step-by-step explanation:
a, Factory is one of the factors of production, if it must be traded, it will be done in the market for factors of production known as the factor market.
b. Profit is a reward for one of the factors of production called entrepreneur, the entrepreneur, in the circular flow model is the firm
d. Consumer goods like coffee are available in the product market, therefore the price for coffee is determined in the product market.