Hello I really need this realy quickly and I d'ont need explanation. say just where is the best answer. a, b, c, or d ?

a)5.73 % b)10 % c)Not enough information to determine this d) 4.27 %

QUESTION: The Keg's shares were trading at $43.75 at the beginning of 2021. They are expected to pay a dividend of $1.87/share at the end of the same year, and that dividend is expected to grow at a constant average annual rate thereafter. If the shareholders require a yield of 10% per year, then what is the expected growth rate of the dividend?