Express the Following Using Negative Exponents $\frac { 1 } { b ^ { 2 } }$

Multiple Choice

Express the following using negative exponents.
- $\frac { 1 } { b ^ { 2 } }$

A) $b ^ { - 2 }$
B) $2 ^ { - \mathrm { b } }$
C) $2 ^ { - \mathrm { b } - 1 }$
D) $b ^ { 2 }$