Correct option is C
Poster is a symbolic representation of a single idea. As a single idea is depicted posters are usually bold, eye-catching to attract learners for giving a message. Posters have both visual and textual components.
· Posters acts as the resource to deal with the topic of 'conservation of fuels'.
· Posters convey information quickly and the drawings or relevant slogans catch the eye of almost all the students.
· Many posters can be read and understood in a short period as compared to other sources of information mentioned.
Information Booster
Whereas Reference books, Newspapers, and Textbooks may be too detailed for Class V students and not every student might read up in that much depth about the topic.
Hence, we conclude that Posters acts as the best resource to deal with the topic of 'conservation of fuels.