Baby Buggy Company manufactures and sells children's strollers. Each stroller requires eight screws. For September, Baby Buggy Company will begin September with 440 screws in its beginning inventory. Baby Buggy Company has budgeted stroller sales of 540 strollers, while 640 strollers are scheduled to be produced. How many screws should the company purchase in September? A. 5,120 B. 4,680 C. 5,560 D. 100