Which of the Following Is True Relative to the Earth-Atmosphere

Multiple Choice

Which of the following is true relative to the Earth-atmosphere radiation system?

A) Averaged over a year,Earth's surface has an energy surplus.
B) Averaged over a year,Earth's surface has an energy deficit.
C) Averaged over a year,Earth's atmosphere has an energy surplus.
D) Earth's energy is never in balance because surface surpluses are greater than atmospheric deficits.