Monthly vs$.$ quarterly compounding

$6.$ USA National Bank offers a $9\%$ nominal annual interest rate, compounded monthly on its savings accounts, while Western Regional Bank offers the same effective annual return, but interest is compounded quarterly. What nominal annual rate does Western Regional Bank offer on its savings accounts?

a$.9\mathrm{.}07\%$

b$.9\mathrm{.}22\%$

c$.9\mathrm{.}38\%$

d$.9\mathrm{.}55\%$

e$.9\mathrm{.}89\%$