Suppose that there is only one seller in the computer industry. If the demand curve that the only seller in the industry faces a straight-line, downward sloping curve, at which point would the seller's total revenue be maximized?
A) At the midpoint of the demand curve, where elasticity is unitry.
B) At the highest point on the demand curve, where the price is the highest
C) At a point low on the demand curve, but not at the very bottom
D) At a point high on the demand curve, where elasticity is elastic.