To describe various types and parts of a plant a section was taught by using multi-media, while the other section was taught through diagram drawn on the black board. Children of first section understood the concept better. This could be due to

Options

A. they were bright students
B. black board is not a good visual aid
C. audio-visual aids engages all the senses for better retention
D. use of multimedia Is comparatively less costly

Answer

C

Explanation

Using multimedia to describe various types and parts of a plant Is more better option than the diagram which is drawn on the black-board because audio-visual aids engages all the senses