Data World, Inc., reported sales revenue of $$600,000,$ net income of $$36,000,$ and average total assets of $$300,000.$ Data World's return on assets is$?$

A$.50\mathrm{.}0\%$

$$B$.12\mathrm{.}0\%$

$$C$.2\%$

D$.6\mathrm{.}0\%$