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
Correct Answer: C
Solution :
[c] 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.You need to login to perform this action.
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