Which is the best definition of wind?

A.
the vertical movement of air

B.
the horizontal movement of air

C.
the westerly movement of air above the Earth's surface

D.
the movement of air between two objects that are in contact

Question

Which is the best definition of wind?
 
 
 A.
the vertical movement of air
 
 B.
the horizontal movement of air
 
 C.
the westerly movement of air above the Earth's surface
 
 D.
the movement of air between two objects that are in contact

anonymous · Answer

Okay, the correct answer  is B. the horizontal movement of air. I know because I submitted the test and I got right.