The general pattern of winds around a high-pressure area is clockwise, or outward. The general pattern of winds around a low-pressure area is counterclockwise, or inward. Based on the information provided below, predict the wind pattern for San Antonio.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

substitution is the answer in this case