A Firm's Marginal Cost Has a Minimum Value of $80

question 31

Multiple Choice

A firm's marginal cost has a minimum value of $80, its average variable cost has a minimum value of $90, and its average total cost has a minimum value of $100. Then the firm will shut down in the short run once the price of its product falls below

• A)$100.
• B)$90.
• C)$80.
• D)$40.