Most wind erosion is caused by saltation abrasion traction plucking

abrasion

Most wind erosion is caused by abrasion. Abrasion is the mechanical process of erosion which wears off solid rocks and sand particles from the surface due to high speed wind currents acting on the surface. It is an effective tool which cut and wear the surfaces against which they are driven.

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.