During prom season, Juanita, a florist, produces corsages and bouquets. For each additional corsage that Juanita produces, she must give up producing two bouquets. Calculate Juanita's marginal cost of making a corsage. Juanita's marginal cost of making a corsage is ________. A. 1 bouquet B. 2 bouquets C. the price of a corsage D. 0.5 bouquet