Factor Out the GCF from the Polynomial $6 x ^ { 7 } - 48 x ^ { 5 }$

Multiple Choice

Factor out the GCF from the polynomial.
- $6 x ^ { 7 } - 48 x ^ { 5 }$

A) $6 x ^ { 6 } ( x - 8 x )$
B) $6 \left( x ^ { 7 } - 8 x ^ { 5 } \right)$
C) $x ^ { 7 } \left( 6 x ^ { 2 } - 48 \right)$
D) $6 x ^ { 5 } \left( x ^ { 2 } - 8 \right)$