When Light from the Sun Hits Earth _____________,The Intensity Is

When light from the sun hits Earth _____________,the intensity is greater relative to _______________.

A) At an oblique angle; light that hits at an acute angle
B) At a 90 degree angle; light that hits at an oblique or acute angle
C) At a vertical angle; light at the Equator
D) At a 90 degree angle; light at the Equator