What will be the nominal rate of return on a perpetual preferred stock with a $$100$ par value, a stated dividend of $9\%$ of par, and a

current market price of $($a$)$ $$63,($b$)$ $$82,($c$)$ $$97,$ and $($d$)$ $$131?$ Round your answers to two decimal places.

a$.$

$\%$

b$.$

$\%$

c$.$

$\%$

d$.$

$\%$