Multiply Using One of the Rules for the Square of a Binomial

Multiple Choice

Multiply using one of the rules for the square of a binomial. Assume any variable exponents represent whole numbers.
- $$\left( 6 x ^ { 2 } + 11 y \right) ^ { 2 }$$

A) $36 x ^ { 4 } + 157 x ^ { 2 } y + 121 y ^ { 2 }$
B) $36 x ^ { 2 } + 132 x ^ { 2 } y + 121 y ^ { 2 }$
C) $36 x ^ { 4 } + 66 x ^ { 2 } y + 121 y ^ { 2 }$
D) $36 x ^ { 4 } + 132 x ^ { 2 } y + 121 y ^ { 2 }$