Factor
- $12 m ^ { 2 } - 11 r ^ { 3 }$

Multiple Choice

Factor.
- $12 m ^ { 2 } - 11 r ^ { 3 }$

A) No common factor
B) $3 \left( 4 m ^ { 2 } - 3 r ^ { 3 } \right)$
C) $m ^ { 2 } ( 12 - 11 \mathrm {~m} )$
D) $2 \left( 6 m ^ { 2 } + 5 r ^ { 3 } \right)$