Simplify Express Your Answer with Positive Exponents $\frac { 1 } { y ^ { - 5 } }$

Multiple Choice

Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
- $\frac { 1 } { y ^ { - 5 } }$

A) $- y ^ { 5 }$
B) $y ^ { 1 / 5 }$
C) $y ^ { 5 }$
D) $- \mathrm { y } ^ { 1 / 5 }$