Task: Class Definition Understanding (ontology: Earth_Environment/SWEET)

Which of the following definitions best describes 'sand haze'?

A. A haze created by the presence of finely divided particles of sea salt in the air, usually derived from the evaporation of sea spray.
B. Volcanic rock (or lava) that characteristically is light in color and contains 62% to 69% silica and moderate a mounts of sodium and potassium.
C. Reduced visibility in the atmospheric boundary layer caused by suspended particles of soil, mixed into the air during strong winds.
D. A set of different forecasts all valid at the same forecast time(s).

Answer: Reduced visibility in the atmospheric boundary layer caused by suspended particles of soil, mixed into the air during strong winds.