A. Placing it in a cold room
B. Placing it under a fan in a room
C. Putting it in a cupboard
D. Smearing grease on the lower surface of the leaves
Correct Answer: Option B
B. Placing it under a fan in a room
A. Placing it in a cold room
B. Placing it under a fan in a room
C. Putting it in a cupboard
D. Smearing grease on the lower surface of the leaves
Correct Answer: Option B
B. Placing it under a fan in a room
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