Simplify the Following Expression $$\frac { 1 } { 2 ^ { - 2 } }$$

Multiple Choice

Simplify the following expression. $$\frac { 1 } { 2 ^ { - 2 } }$$

A) $- 4$
B) $\frac { 1 } { 4 }$
C) $- \frac { 1 } { 4 }$
D) $4$
E) 1