Find the Root $$\sqrt [ 6 ] { ( 15 x y ) ^ { 6 } }$$

Multiple Choice

Find the root. Use absolute value bars when necessary.
- $$\sqrt [ 6 ] { ( 15 x y ) ^ { 6 } }$$

A) $15 | x y |$
B) $15 x y$
C) $15 \sqrt [ 6 ] { x y }$
D) $15 \mid x ^ { 6 } y ^ { 6 }$