Provide an Appropriate Response $x + 4$ Find a Formula for the Area of the Largest

Multiple Choice

Provide an appropriate response.
-Consider the following figure, which is a square divided into two squares and two rectangles.

The length of each side of the large square is $x + 4$ . Find a formula for the area of the largest square as a binomia raised to a power. Write the expansion of this binomial.

A) $x ^ { 2 } - 8 x + 16$
B) $x ^ { 2 } - 16$
C) $x ^ { 2 } + 8 x + 16$
D) $x ^ { 2 } + 16$