What membership fee will maximize the profit, and what is the maximum profit? Round to whole dollars.
A
The maximum profit is 683 dollars when the fee is 35 dollars.B
The maximum profit is 68 point 3 8 dollars when the fee is 35 dollars.C
The maximum profit is 68 dollars comma 380 when the fee is 40 dollars.D
The maximum profit is 6 dollars comma 838 when the fee is 40 dollars.