A farmer has developed a new type of fertilizer. this new fertilizercosts 20% more to produce than the old fertilizer but has better results. the same land now produces 25% more crops each year. which statement best describes one way the farm will be affected by using this new fertilizer?

a: the farms marginal cost for fertilizer will increase
b: the farms marginal cost for fertilizer will decrease
c: the farms opportunity cost for using fertilizer will increase
the farms opportunity cost for using fertilizer will decrease

Hegyes was driving her car when it was negligently struck by a unjian enterprises truck. she was injured, and an implant was placed in her body to counteract the injuries. she sued unjian, and the case was settled. two years later hegyes became pregnant. the growing fetus pressed against the implant, making it necessary for her doctor to deliver the child 51 days prematurely by cesarean section. because of its premature birth, the child had a breathing handicap. suit was brought against unjian enterprises for the harm sustained by the child. was the defendant liable?