Evaluate the Expression for the Given Value of X $8 x ^ { - 3 }$

Multiple Choice

Evaluate the expression for the given value of x. $8 x ^ { - 3 }$ x = 5

A) $\frac { 8 } { 125 }$
B) $- \frac { 8 } { 125 }$
C) $- \frac { 1 } { 120 }$
D) 120
E) -120