Output(pies)Total variable cost(dollars)Total cost (dollars)003001004002001,0003001,8004002,800The above table gives some of the costs of the Delicious Pie Company. What is the average total cost of producing 200 pies?
选项：

A:$5.00
B:$650
C:$6.50
D:More information is needed to calculate the average total cost.