Find the Area or Volume $y = \frac { 7 } { x }$

Multiple Choice

Find the area or volume.
-Find the volume of the solid generated by revolving the region under the curve $y = \frac { 7 } { x }$ , from $x = 1$ to $x = \infty$ , about the $x$ -axis.

A) $7 \pi$
B) $\frac { 1 } { 7 } \pi$
C) 7
D) $14 \pi$