Simplify the Radical Expression $\sqrt{4 x^{2}+24 x+36}$ A) $|2 x+6|$ B) $2 x+6+\sqrt{24 x}$

Multiple Choice

Simplify the radical expression. If appropriate, include absolute values.
- $\sqrt{4 x^{2}+24 x+36}$

A) $|2 x+6|$
B) $2 x+6+\sqrt{24 x}$
C) $|2 x-6|$
D) $-2 x+8$