A. roughing
B. quarantine
C. crop rotation
D. Soil tillage.
Correct Answer: Option B
B. quarantine
Explanation
Option B is correct as Quarantine involves isolation to prevent control disease.
A. roughing
B. quarantine
C. crop rotation
D. Soil tillage.
Correct Answer: Option B
B. quarantine
Explanation
Option B is correct as Quarantine involves isolation to prevent control disease.
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