Correct option is B
Ans. (b)
Sol.
Radio talk is an example of
mass communication in
health education because it allows health-related messages to be
broadcast to a large audience simultaneously. Mass communication methods, such as
radio, television, newspapers, and social media, help spread health awareness
efficiently and widely, reaching people in remote areas.
Explanation of Other Options:
·
(a) House-to-house visit (Billet): This is a
personal communication method, not mass communication, as it involves
one-on-one or small-group education.
·
(c) Posters: While posters can
disseminate health messages, they are considered
visual aids rather than a
mass communication tool, as their reach is limited to where they are displayed.
·
(d) Verbal lectures: Lectures involve
direct interaction with a specific audience, making them
group communication, not mass communication.