Simplify Assume That All Variables Represent Positive Real Numbers $\sqrt{500 k^{7} q^{8}}$

Multiple Choice

Simplify. Assume that all variables represent positive real numbers.
- $\sqrt{500 k^{7} q^{8}}$

A) $10 k^{3} q^{4} \sqrt{5 k}$
B) $10 k^{2} q^{4} \sqrt{5 k}$
C) $10 k^{7} q^{8} \sqrt{5 k}$
D) $10 \mathrm{k}^{3} \mathrm{q}^{4} \sqrt{5}$