l. Constant annual bushfire

ll. Overgrazing of grassland

lll. Application of cattle manure.

IV. Cutting of woody species for fuel wood

A. l,ll and lll only
B. l, ll and lV only
C. ll, lll, and IV only
D. l, ll, lll and lV

Correct Answer: Option B

B. l, ll and lV only

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