Refer to Exhibit 24-3. The profit-maximizing single price monopolist produces output a. Q1. b. 92 C. q3. d. q4. To engage in price discrimination, it is necessary that 46 . a seller be a price searcher. b. there be no arbitrage. C. a seller incur different costs for servicing different customers. d. a and b e. all of the above Exhibit 22-4 Cost Quantity of Output Refer to Exhibit 22-4. Curve A is a(n) cost curve. 47. marginal a. average variable b. average total C. average fixed d. 13