Use the Rules of Exponents to Simplify the Expression $\left(243 \mathrm{k}^{5} \mathrm{~m}^{-10}\right)^{1 / 5}$

Multiple Choice

Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
- $\left(243 \mathrm{k}^{5} \mathrm{~m}^{-10}\right) ^{1 / 5}$

A) $\frac{5 \mathrm{k}}{\mathrm{m}^{2}}$

B) $3 \mathrm{~km}^{2}$

C) $5 \mathrm{~km}^{2}$

D) $\frac{3 \mathrm{k}}{\mathrm{m}^{2}}$