I. Harrowing II. Filling-in III. Mulching
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Correct Answer: Option D
D. I, II and III
I. Harrowing II. Filling-in III. Mulching
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Correct Answer: Option D
D. I, II and III
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