Simplify the Expression, and Combine Like Terms $11 n ( m + 2 n ) + 3 \left( 7 m n + 6 n ^ { 2 } \right)$

Multiple Choice

Simplify the expression, and combine like terms.
- $11 n ( m + 2 n ) + 3 \left( 7 m n + 6 n ^ { 2 } \right)$

A) $32 m n + 40 n ^ { 2 }$
B) $32 m n + 6 n ^ { 2 } + 2 n$
C) $32 m n + 18 n ^ { 2 } + 22 n$
D) $21 m n + 22 n ^ { 2 }$