Answer:
D.

Explanation:
We have been given a diagram of oblique prism and we are asked to find the volume of our given oblique cone.
Since we know that volume of prism equals 1/3 of the base area times height of the prism.
As base of the prism is circle, so volume of prism will be:

Upon substituting our given values in volume formula we will get,




Therefore, the volume of our given oblique prism will be
and option D is the correct choice.