Multiply, and Then Simplify If Possible $( \sqrt { 2 x - 1 } + 3 ) ^ { 2 }$

Multiple Choice

Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
- $( \sqrt { 2 x - 1 } + 3 ) ^ { 2 }$

A) $2 x + 9 \sqrt { 2 x - 1 } + 9$
B) $2 x + 6 \sqrt { 2 x - 1 } + 9$
C) $2 x + 6 \sqrt { 2 x - 1 } + 8$
D) $2 x + 9 \sqrt { 2 x - 1 } + 8$