Question: The formation of ozone hole in the Antarctic region been a cause of concern. What could be the reason for the formation of this hole?

Options:

A) Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.

B) Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.

C) Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbon.

D) Increased temperature at polar region due to global warming.