Write in Radical Form $$( 2 m + 7 n ) ^ { 4 / 5 }$$

Multiple Choice

Write in radical form. Assume all variables represent positive real numbers.
- $$( 2 m + 7 n ) ^ { 4 / 5 }$$

A) $\sqrt [ 5 ] { ( 2 m + 7 n ) ^ { 4 } }$
B) $\sqrt [ 5 ] { 2 m + 7 n ^ { 4 } }$
C) $\sqrt [ 4 ] { 2 m + 7 n ^ { 5 } }$
D) $\sqrt [ 4 ] { ( 2 m + 7 n ) ^ { 5 } }$