What's the rate of return you would earn if you paid $$950$ for a perpetuity that pays $$85$ per year?

$8\mathrm{.}95\%$

$9\mathrm{.}39\%$

$9\mathrm{.}86\%$

$10\mathrm{.}36\%$

$10\mathrm{.}88\%$