An order was placed at a custom design store for a trapezoidal flag. The customer left instructions for the top base to be 10 inches less than the height. The design team came up with a flag design to the customer's specifications with an area given by the equation below, where h is the height S = 3h2 - 3h

Which of the following best describes the bottom base of the flag?

OA. The bottom base is 4 inches longer than 5 times the height.
OB. The bottom base is 16 inches shorter than 5 times the height.
OC. The bottom base is 13 inches shorter than 2 times the height.
OD. The bottom base is 7 inches longer than 2 times the height