Which shows a correct way to determine the volume of the right rectangular prism?

A prism has a length of 4 centimeters, height of 6 centimeters, and width of 3 centimeters.
A. 3 + 6 + 4 = 13 Centimeters cubed
B. 2(3 + 6 + 4) = 26 Centimeters cubed
C. 4(3) + 6 = 18 Centimeters cubed
D. 3(6)(4) = 72 Centimeters cubed