Answer:
Option B, Many developing countries are implementing renewable energy sources.
Step-by-step explanation:
Renewable sources of energy are those which can be used again and again and they do not get extinct after usage. For example – solar energy, wing energy, geothermal energy etc.
Use of renewable energy sources depicts that the country is well aware of the harms caused by usage of non-renewable energy resources. Therefore instead of using water (considering it as inexhaustible resource), the developing countries are exploring other renewable sources of energy.
Hence, Option B is correct