Find the Volume of the Solid Generated by Revolving the Region

Multiple Choice

Find the volume of the solid generated by revolving the region about the y-axis.
-The region enclosed by the triangle with vertices (0, 0) , (4, 0) , (4, 2)

A) $\frac { 32 } { 3 } \pi$
B) $\frac { 64 } { 3 } \pi$
C) $64 \pi$
D) $\frac { 16 } { 3 } \pi$