It is a market structure where firms can only maximize profits by changing output but not price. a. Oligopoly O b. Duopoly O c. Perfect Competition O d. Monopoly O e. Monopolistic Competition A perfectly competitive firm maximizes profit by producing 100 units at an average total cost of $12 and an average fix cost of $5 for a market price of $10. Its profit/loss must be - ,O a. $1000 O b. $1200 O c. -$2000 O d. $2200 Student A says inflation erodes the benefits of growth. Student B says rising employment counteracts the effects of inflation. We can say that - O a. Student B is correct but Student A is wrong O b. Student A is correct but there is not enough info to evaluate Student B's statement O c. Student A is correct but Student B is wrong O d. Neither A or B are correct or wrong Oe. Student B is correct but there is not enough info to evaluate