Use the Distributive Property to Help Simplify the Following Expression $8 \sqrt { 45 x ^ { 5 } } - 2 \sqrt { 80 x ^ { 5 } } + 4 \sqrt { 125 x ^ { 5 } }$

Multiple Choice

Use the distributive property to help simplify the following expression. All variables represent positive real numbers. $8 \sqrt { 45 x ^ { 5 } } - 2 \sqrt { 80 x ^ { 5 } } + 4 \sqrt { 125 x ^ { 5 } }$

A) $36 x ^ { 3 }$
B) $36 x ^ { 2 } \sqrt { 5 x }$
C) $36 x \sqrt { 5 x }$
D) $36 x ^ { 2 } \sqrt { 5 }$