Barrington Bears has developed the following sales forecasts for the next few months. January 500, February 600, March 720, April 800 and May 770. BB has 80 bears on hand on Dec. 31. Normal ending inventory policy is to hold 20% of next month's sales. Each bear needs 0.8 yards of fabric and two pounds of stuffing. How many bears must be produced in February?

A. 600 B.540 C.624 D,744