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Your Answer
A
B
C
D
E
Global Stats
It is important for the welfare of our ecology to prevent the contaminating of water resources.
A) for the welfare of our ecology to prevent the contaminating of water resources
B) for the welfare of our ecology to prevent contamination of water sources
C) to prevent the contamination of water resources, for the welfare of our ecology
D) for our ecology and welfare to prevent the contamination of water resource
E) to prevent the contaminating of water resources for our ecology's welfare
OA C
Source: Economist GMAT
A) for the welfare of our ecology to prevent the contaminating of water resources
B) for the welfare of our ecology to prevent contamination of water sources
C) to prevent the contamination of water resources, for the welfare of our ecology
D) for our ecology and welfare to prevent the contamination of water resource
E) to prevent the contaminating of water resources for our ecology's welfare
OA C
Source: Economist GMAT
