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The factors to control of wind erosion are:

[A].	The soil should be kept moist as far as possible especially in the season of windstorms. Moist soil is less vulnerable to wind erosion than dry soil	[B].	Wind breaks by planting tree in rows or shelter belts of any means are effective in wind erosion
[C].	Both (a) & (b)	[D].	None of these

Answer: Option C