Concept:Public opinion is the collective view of the people, and it serves as a powerful force in strengthening societal institutions.
Explanation:Societal institutions such as government, the judiciary, and the police rely on the support and confidence of the people to function effectively.
Public opinion refers to the desires, wants, attitudes, and thinking of the majority of the people in a state or society on a particular issue.
When many citizens express a shared position on national matters, the government is compelled to act in the public interest.
This collective expression came about through urbanization and other political and social forces.
Group opinion and elite opinion only reflect the views of a section of the population, not the majority.
Therefore, it is the expression of public opinion that best strengthens societal institutions.
Answer:D. public opinion