Use the Distributive Property to Help Simplify the Following Expression $- 8 \sqrt { 4 x } + 2 \sqrt { 16 x } + 5 \sqrt { 25 x }$

Multiple Choice

Use the distributive property to help simplify the following expression. All variables represent positive real numbers. $- 8 \sqrt { 4 x } + 2 \sqrt { 16 x } + 5 \sqrt { 25 x }$

A) $12 \sqrt { x }$
B) $14 \sqrt { 3 x }$
C) $17 \sqrt { x }$
D) $19 x$