Find the Surface Area of the Surface S $S$ Is the Portion of the Surface

Find the surface area of the surface S.
- $S$ is the portion of the surface $3 x + 4 z = 4$ that lies above the rectangle $5 \leq x \leq 7$ and $4 \leq y \leq 5$ in the $x y$ -plane.

A) $\frac { 5 } { 2 }$
B) $\frac { 540 } { 7 }$
C) $\frac { 25 } { 2 }$
D) 10