(HELP ASAP WILL GiVE BRAINLIEST!)What is the process by which the movement of sand dunes occurs?




(A)wind carries sand up the windward side of the dune and drops it over onto the leeward side



(B)wind carries sand up the leeward side of the dune and drops it over onto the windward side



(C)ocean waves and gravity move the dunes



(D)sand dunes don't move