An Atmospheric Window Is Best Described as

An atmospheric window is best described as

A) a hole in the atmosphere (such as the ozone layer) that lets electromagnetic energy through to Earth.
B) a wavelength of energy that is most easily transmitted to Earth.
C) a wavelength of energy that is nearly 100% absorbed by the atmosphere.
D) the "thin" areas of the atmosphere that allow for the maximum amount of ultraviolet energy to pass through to the planet.