Factor by Any Method $$125 a ^ { 3 } - 64 b ^ { 3 }$$

Multiple Choice

Factor by any method.
- $$125 a ^ { 3 } - 64 b ^ { 3 }$$

A) $( 125 a - 4 b ) \left( a ^ { 2 } + 20 a b + 16 b ^ { 2 } \right)$
B) $( 5 a - 4 b ) \left( 25 a ^ { 2 } + 20 a b + 16 b ^ { 2 } \right)$
C) $( 5 a - 4 b ) \left( 25 a ^ { 2 } + 16 b ^ { 2 } \right)$
D) $\left( 5 a + 4 b ^ { 2 } \right) \left( 25 a ^ { 2 } - 20 a b + 16 b ^ { 2 } \right)$