In the given circuit diagram when the current reaches steady state in the circuit,the charge on the capacitor of capacitance C will be :

Question

$\begin{array}{1 1} (1)\;CE \\ (2)\;CE \large\frac{r_1}{(r_2+r)} \\(3)\; CE \large\frac{r_2}{(r+r_2)} \\ (4) CE \large\frac{r_1}{(r_1+r)} \end{array}$