Factor Out the Greatest Common Factor $14 k ^ { 2 } \left( 10 k ^ { 2 } + 5 \right) - 2 k \left( 10 k ^ { 2 } + 5 \right)$

Multiple Choice

Factor out the greatest common factor.
- $14 k ^ { 2 } \left( 10 k ^ { 2 } + 5 \right) - 2 k \left( 10 k ^ { 2 } + 5 \right)$

A) $k \left( 10 k ^ { 2 } + 5 \right) ( 14 k - 2 )$
B) $\left( 10 k ^ { 2 } + 5 \right) \left( 14 k ^ { 2 } - 2 k \right)$
C) $2 k \left( 10 k ^ { 2 } + 5 \right) ( 7 k - 1 )$
D) $2 \left( 10 k ^ { 2 } + 5 \right) \left( 7 k ^ { 2 } - k \right)$