Find the Product $1.26 m \left( 2.8 m ^ { 2 } + 4.3 n ^ { 2 } \right)$

Multiple Choice

Find the product. $1.26 m \left( 2.8 m ^ { 2 } + 4.3 n ^ { 2 } \right)$

A) $3.528 m ^ { 3 } + 3.651 m n ^ { 2 }$
B) $3.528 m ^ { 3 } + 5.418 m n ^ { 2 }$
C) $3.651 m ^ { 3 } + 5.295 m n ^ { 2 }$
D) $3.873 m ^ { 3 } + 5.073 m n ^ { 2 }$
E) $2.986 m ^ { 3 } + 5.96 m n ^ { 2 }$