Concept:Public opinion is formed by various influences, but the widest reach and strongest impact come from mass media.
Explanation:Public opinion refers to the collective views of citizens on issues, policies, or leaders.
Several factors shape it, such as age, gender, income, religion, occupation, and peer groups.
Among the given options, mass media is the most powerful agency in shaping public opinion.
Mass media includes television, radio, newspapers, and magazines.
It reaches a very wide and diverse audience across the country.
People form their views on government policies and leadership largely from what the media reports.
Pressure groups, colleges, universities, and peer groups influence only limited sections of society.
In contrast, mass media influences the entire public consistently and continuously.
Answer:B. mass media