Mason Corporation had $$1,171,000$ in invested assets, sales of $$1,222,000,$ operating income amounting to $$202,000,$ and a desired minimum return on investment of $13\%,$

The profit margin $($rounded to one decimal place$)$ for Mason Corporation is

a$.17\mathrm{.}3\%$

b$.13\mathrm{.}0\%$

c$.16\mathrm{.}5\%$

d$.95\mathrm{.}8\%$