Assume that Cola Co$.$ has a share price of $$43\mathrm{.}77.$ The firm will pay a dividend of $$1\mathrm{.}12$ in one$$ year, and you expect Cola Co$.$ to raise this dividend by approximately Y$\%$ per year in perpetuity. Cola$$ Co$.\text{'}$s equity cost of capital is $8\mathrm{.}3\%.$ Given Cola$$ Co$.\text{'}$s share price$$ today, its dividend growth rate should be Y$\%.$ Find the value of Y$.($Round to two decimal$$ places.$)$

Group of answer choices

None of the answers mentioned

$4\mathrm{.}73$

$6\mathrm{.}72$

$5\mathrm{.}74$