2020 Environment - Water Resources/Wetlands

3. Which one of the following is the most logical and rational inference that can be made from the above passage?

• Rivers and other wetlands should be protected under Ramsar Convention.
• Engineering water systems should be modernized and further augmented.
• Wetlands need to be reinforced as more than just open sources of water.
• Water supply should not be free of cost so as to prevent its misuse or overuse.