Answer :
One approach that is not an effective solution to social dilemmas is 4. Neither government intervention nor privatization.
Solving social dilemmas.
- This means using resources in such a way that they bring about the greatest gain.
- Can be done through government intervention or private initiative.
As it is best if either the government or private institutions get involved, it is not beneficial to anyone if neither of them get involved as the dilemmas will be much harder to solve.
In conclusion, option D is correct.
Find out more on social dilemmas at https://brainly.com/question/14446674.