The numerical value of the charge on either plate of the capacitor $C$ shown in the figure is

  • A
    $CE$
  • B
    $\frac{CE R_1}{R_1 + r}$
  • C
    $\frac{CE R_1}{R_2 + r}$
  • D
    $\frac{CE R_2}{R_2 + r}$

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