Evaluate the Expression $$\left( \frac { 1 } { 16 } \right) ^ { 7 / 2 }$$

Multiple Choice

Evaluate the expression.
- $$\left( \frac { 1 } { 16 } \right) ^ { 7 / 2 }$$

A) $\frac { 1 } { 16,384 }$
B) $- 16,384$
C) not a real number
D) $- 56$