Ann Chovies, Owner of the Perfect Pasta Pizza Parlor, Uses

Ann Chovies, owner of the Perfect Pasta Pizza Parlor, uses 20 pounds of pepperoni each day in preparing pizzas. Order costs for pepperoni are $10.00 per order, and carrying costs are 4 cents per pound per day. Lead time for each order is three days, and the pepperoni itself costs $3.00 per pound. If she were to order 80 pounds of pepperoni at a time, what would be the length of an order cycle?

A) 0 days
B) 0.25 days
C) 3 days
D) 4 days
E) 5 days