Which Is 0 $\frac{9}{5,000}$ B) $\frac{18}{1,000}$ C) $\frac{9}{500}$ D) $\frac{18}{100}$

Which is 0.18% as a fraction in lowest terms?

A) $\frac{9}{5,000}$
B) $\frac{18}{1,000}$
C) $\frac{9}{500}$
D) $\frac{18}{100}$