Calculate the Requested Distance $\frac { 33 } { 5 }$

Multiple Choice

Calculate the requested distance.
-The distance from the point S(5, -3, -8) to the plane 3x + 4y = -6

A) $\frac { 33 } { 5 }$
B) $\frac { 9 } { 5 }$
C) $\frac { 9 } { 25 }$
D) $\frac { 21 } { 25 }$