Find the Root $\sqrt [ 7 ] { ( - 7 ) ^ { 7 } }$

Multiple Choice

Find the root. Use absolute value bars when necessary.
- $\sqrt [ 7 ] { ( - 7 ) ^ { 7 } }$

A) 7
B) $( - 7 ) ^ { 7 }$
C) $- 7$
D) $| - 7 |$