Simplify the Expression $\frac { 1 } { m ^ { - 6 } }$

Multiple Choice

Simplify the expression. Write the result using positive exponents only.
- $\frac { 1 } { m ^ { - 6 } }$

A) $- \mathrm { m } ^ { 1 / 6 }$
B) $m ^ { 1 / 6 }$
C) $- m ^ { 6 }$
D) $\mathrm { m } ^ { 6 }$