The common stock of Devina Company is currently selling for $$40$ per share. It is expected that Devina will pay a dividend equal to $$3\mathrm{.}75$ per share this year, D$1.$ In addition, analyses have indicated that the company has been growing A$)$ What is Devina$$s cost of retained earnings this year? B$)$ Find the expected price of this stock next year? $($i$.$e$.,$ the end of year $1)$ C$)$ What would be the cost of retained earnings one year from now? $($Growth rate is not given$)$