At the Monopolist's Optimal Amount of Advertising

Multiple Choice

At the monopolist's optimal amount of advertising,

A) the marginal benefit of advertising exceeds the marginal cost of advertising.
B) the marginal benefit of advertising is equal to the marginal cost of advertising.
C) the marginal benefit of advertising is two times smaller than the marginal cost of advertising.
D) the marginal benefit of advertising is at least five times smaller than the marginal cost of advertising.