When you join together the models from Figures $2$ & $4($i$.$e$.,$ Figure $6)$ and simulate the combined model with a growth Coef of $\mathrm{.}05($Addicts$/$Addict$/$Month$),$ how large $($in round numbers$)$ is the Addict population after $40$ months? $($Initial Addicts $=10$; Ave Time to Quit $=50$ Months$)$

A$.33$ Addicts

B$.25$ Addicts

C$.49$ Addicts

D$.41$ Addicts