A firm issued $$2$ million worth of commercial paper that has a $90-$day maturity and sells for $$1,900,000.$ The annual interest rate on the issue of commercial paper is $($assume $360.$days in a year$).$

A$.21\mathrm{.}05\%$

B$.5\mathrm{.}26\%$

C$.10$ percent

D$.17\mathrm{.}77\%$