Suppose you are given a rectangular prism with dimensions a, b, and c. Which of the following corresponds to the quantity 2a + 2c? O A. the rate of change of the volume with respect to a O B. the rate of change of the volume with respect to b C. the rate of change of the surface area with respect to a D. the rate of change of the surface area with respect to b E. the rate of change of the surface area with respect to c