Note the Diagram Below, Which Depicts a Dune Setting

Multiple Choice

Note the diagram below, which depicts a dune setting Based on the diagram, which of the following statements is true?

A) The right side of the dune has a gentler slope.
B) The wind direction will likely always remain the same.
C) Sand is moved up the left side of the dune and slips down the right side.
D) The leeward side is the left side of each dune.