(Solved): Ales Question Completed: 9 of 25 My score: 9/25 pts (36%) Suppose a firm can only vary the quantity ...

Ales Question Completed: 9 of 25 My score: 9/25 pts (36%) Suppose a firm can only vary the quantity of labor hired in the short run. An increase in the cost of capital will A. decrease the firm's marginal cost. B. increase the firm's marginal cost. C. More information is needed to answer the question. D. have no effect on the firm's marginal cost.