A. prevention of bush-fires
B. extensive felling of forest trees
C. replacing of harvested trees by planting seedlings
D. selective exploitation of forest trees
Correct Answer: Option B
B. extensive felling of forest trees
A. prevention of bush-fires
B. extensive felling of forest trees
C. replacing of harvested trees by planting seedlings
D. selective exploitation of forest trees
Correct Answer: Option B
B. extensive felling of forest trees
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