Use Radical Notation to Rewrite the Expression $- 16 ^ { 1 / 4 }$

Multiple Choice

Use radical notation to rewrite the expression. Simplify, if possible.
- $- 16 ^ { 1 / 4 }$

A) $- \sqrt [ 4 ] { 2 }$
B) $- \frac { 1 } { 2 }$
C) $- 2$
D) 2