Luther Industries$$ dividends are expected to grow at a constant rate indefinitely. Luther Industries has a price$-$dividend ratio $($P$0/$D$1)$ equal to $25$ and a cost of equity capital of $10\%.$ The growth rate of Luther Industries$$ dividends is closest to $\_\_\_\_\_\_\_\_.$

Group of answer choices

$6\mathrm{.}0\%$

$14\mathrm{.}0\%$

$5\mathrm{.}5\%$

$4\mathrm{.}3\%$