The acquisition price of a property is $$380,000.$ The loan amount is $$285,000.$ If the property$$s NOI is expected to be $$22,560,$ operating expenses $$12,250,$ and the annual debt service $$19,987,$ the debt yield ratio $($DYR$)$ is approximately equal to:

A$.7\mathrm{.}9\%$ B$.8\mathrm{.}3\%$ C$.8\mathrm{.}1\%$ D$.7\mathrm{.}5\%$