A farmer has developed a new type of fertilizer. This new fertilizer costs 20 percent more to produce than the old
fertilizer but has better results: The same land now produces
25 percent more crops each year.
Which statement best describes one way the farm will be
affected by using this new fertilizer?
O A. The farm's marginal cost for fertilizer will increase.
O B. The farm's marginal cost for fertilizer will decrease.
O C. The farm's opportunity cost for using fertilizer will
increase.
D. The farm's opportunity cost for using fertilizer will
decrease.