Majority Opinion: Is a situation that arises when most people hold the same view on an issue bordering on government policies, activities or even on the general public.
Minority Opinion: The minority sometimes holds certain views which might be so influential and vocal, such that people regard their views as public opinion.
Informed Opinion: Opinions held by well-informed people who are acquainted with the fact of which can be skillfully presented and argued.
Group Opinion: Opinions held by a certain group of people like the traders, factory workers, or professional bodies.