Multiple choice The use of audio-visual aids makes teaching simple, effective and interesting because they provide pleasure apart from teaching they provide integration of more activities they provide use of more teaching material they provide use of more sensory organs Reveal answer Fill a bubble to check yourself D Correct answer Explanation Audio-visual aids are effective because they stimulate both the auditory and visual sensory organs. Multi-sensory learning helps students process information more deeply and improves long-term memory retention.