Rewrite the Expression Without Using Negative Exponents $- 25$ C) $- \frac { 1 } { 25 }$

Multiple Choice

Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)
--5^ -2

A) 25
B) $- 25$
C) $- \frac { 1 } { 25 }$
D) $\frac { 1 } { 10 }$