The Zener regulator circuit shown below consists of si based Zener diode and Ge diode . The cut-in Voltage of Ge diode is 0.2 volts where cut in voltage of si-diode is 0.7 Volts.

The output Voltage $$( V_{o})$$ of the Zener Regulator Circuit is

A

10.2V

B

10V

C

9.8V

D

O.2V