A. reclaiming the land
B. converting mining pits into fish ponds
C. resettling indigenous inhabitants
D. educating people
Correct Answer: Option B
B. converting mining pits into fish ponds
A. reclaiming the land
B. converting mining pits into fish ponds
C. resettling indigenous inhabitants
D. educating people
Correct Answer: Option B
B. converting mining pits into fish ponds
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