Compost Inc. $($CI$)$ has a $8\%$ return on equity, a reinvestment ratio of $70\%$ and is expected to pay a $$7$ dividend. Suppose that the business is growing at $2\%$ per year, and the price per share is $$180.$ What is the expected rate of return from purchasing this stock?

$7\mathrm{.}17\%$

$5\mathrm{.}89\%($confident in this$)$

$6\mathrm{.}12\%$

$6\mathrm{.}49\%$