In option C and option D government's intervention will improve society's well-being.
In the first option where Consumers are beginning to demand more smartphones than traditional cell phones government invention will not be a suitable way as the demand of smartphones is a need of generation and this need can be fulfilled by smartphone manufacturers. In the second option also government intervention will not help as the demand of clothes change with the change in weather. In the third option where the local energy company releases pollutants government intervention will help as it would help in proper disposal of waste and the pollutants will not harm the water reservoir. In the last option also if anyone is not willing to build a lighthouse then with government intervention a new lighthouse will be built, and this will prevent many shipwrecks.
Learn more about Government Intervention at:
brainly.com/question/13921660
#SPJ4