An investor paid $$58,000$ for an investment. He will get $$5,780$ for every two years

$($forever$).$ What is his effective annual rate of return?

a$)4\mathrm{.}98\%$

b$)9\mathrm{.}97\%$

c$)4\mathrm{.}86\%$

d$)0\mathrm{.}00\%$