Answer:
D. Rule utilitarianism theory
Explanation:
Rule utilitarianism theory refers to a theory in which it talks about the right and the wrong concept i.e. if any situation occured that the appropriate actions could be taken that represents the fair actions that are acceptable by the all
here in the given situation since it is mentioned that it trust the maximum people well being that they do the fair decisions
So this represents the Rule utilitarianism theory
Hence, the correct option is D.