A black body of temperature T is inside chamber of `T_0` temperature initially. Sun rays are allowed to fall from a hole in the top of chamber. If the temperature of black body (T) and chamber `(T_0)` remains constant, then

Options

A. the rate of emission of energy from the black body remains the same
B. the rate of emission of energy from the black body increases
C. the rate of absorption of energy by the black body increases
D. the energy radiated by the black body equals the energy absorbed by it.