The expected average rate of return for a proposed investment of $$463,000$ in a fixed asset with a useful life of $4$ years, straight$-$line depreciation, no residual value, and an

expected total income of $$173,040$ for the $4$ years is $($round to two decimal places$)$

a$.9\mathrm{.}34\%$

b$.18\mathrm{.}69\%$

c$.0\mathrm{.}37\%$

d$.0\mathrm{.}75\%$