The function V (r) = 10pir^2 represents the volume of a cylinder that is 10 inches high with the radius of r. Which is the correct interpretation for the function notation V (3) = 90pi?
A. The volume of the cylinder is 3 when the radius is 90pi.
B. A cylinder of 90pi is produced from a radius of 3.
C. A radius of 3 gives the value 90.
D. The volume of the cylinder is 90pi when the radius is 3.