A company estimates that ordering costs are $2.00 per order, picking costs are $1.00 for each different item ordered, packing costs are $0.07 per item, and return costs are $40.00 per return. A customer orders $8,000 worth of goods with direct costs of $6,200. The customer places 70 orders, orders 24 unique items, 940 total items, and makes 7 returns. What is the customer profit?

A.$7,490.20

B. $1,800

C. $509.80

D. $1,290.20