C&A purchases 1200 pounds of milk per day to make ice cream. On average, C&A uses 12 pounds of milk to make one gallon of ice cream in 4 hours. How many gallons of ice cream are being made on average at any one time if C&A operates for 8 hours a day?A. 25 B. 50 C. 100 D. 120 E. Can not be determined