Ann Chovies, owner of the Perfect Pasta Pizza Parlor, uses 20 pounds of pepperoni each day in preparing pizzas. Order costs for pepperoni are $10 per order, and carrying costs are 4 cents per pound per day. Lead time for each order is 3 days, and the pepperoni itself costs $3 per pound. .If she were to order 80 pounds of pepperoni at a time, what would be the length of an order cycle?
A. 4 days
B. 5 days
C. 3 days
D. 0 days
E. 25 days.