Multiply, and Then Simplify If Possible $( \sqrt { x - 5 } + 2 ) ^ { 2 }$

Multiple Choice

Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
- $( \sqrt { x - 5 } + 2 ) ^ { 2 }$

A) $x + 4 \sqrt { x - 5 } + 9$
B) $x + 4 \sqrt { x - 5 } - 1$
C) $x + 4 \sqrt { x - 5 } + 49$
D) $x + 4 \sqrt { x - 5 } + 4$