Which Factor Is Most Likely Responsible for the Fact That

Multiple Choice

Which factor is most likely responsible for the fact that the Northern Hemisphere is approximately 2°C warmer than the Southern Hemisphere?

A) The Northern Hemisphere has less land.
B) The Northern Hemisphere has more land.
C) The Northern Hemisphere has longer summers.
D) The Southern Hemisphere receives more intense sunlight.
E) The Southern Hemisphere has stronger wind currents.