just answer no need explanation

The marginal revenue curve for a monopolist O a, intersects with the demand curve at a point on the horizontal axis . O b. is upward sloping and lies above the demand curve . O c. has a flatter slope than the demand curve O d. is downward sloping and lies below the demand curve In equilibrium, which of the following conditions is common to both unregulated monopoly and perfect competition O a. MR = MC . O b. MC = AC. O C. AR =AC . MC O d. MC = P N $ per Unit of Output AC 0 100 160 180 210 Quantity This business's profit-maximizing price will be : Oa. $13 Ob. $19 . O c. $10 O d. $16