Express Using Positive Exponents $\frac { 1 } { x ^ { - 2 } }$

Multiple Choice

Express using positive exponents. Then simplify.
- $\frac { 1 } { x ^ { - 2 } }$

A) $\frac { 1 } { x ^ { 2 } }$
B) $x ^ { 2 }$
C) $x ^ { - 2 }$
D) $2 x$