According to Classical Physics, If Electromagnetic Radiation Were to Strike

Multiple Choice

According to classical physics, if electromagnetic radiation were to strike an electrode, the consequence that would be puzzling is that

A) the number of electrons ejected would be proportional to the brightness of the radiation.
B) the kinetic energy of the electrons ejected would be proportional to the brightness of the radiation.
C) no electrons would be ejected if the light (electromagnetic radiation) were too dim.
D) no electrons would be ejected if the wavelength of the light were too long.