A Ssume All Variables Represent Nonnegative Real Numbers $\sqrt{2} \cdot \sqrt{4 x^{3}}$

Multiple Choice

A ssume all variables represent nonnegative real numbers.
- $\sqrt{2} \cdot \sqrt{4 x^{3}}$

A) $2 \sqrt{2 x^{3}}$
B) $\sqrt{8 x^{3}}$
C) $x \sqrt{8 x}$
D) $2 x \sqrt{2 x}$