Last year, you earned a rate of return of $5\mathrm{.}89$ percent on your bond investments. During that time, the inflation rate was $1\mathrm{.}2$ percent. What was your real rate of return?

$4\mathrm{.}58\%$

$4\mathrm{.}69\%$

$4\mathrm{.}72\%$

$4\mathrm{.}63\%$

$4\mathrm{.}60\%$