Social & Preventive Medicine Person at night looks at the window and frightens. Wife switches the light on and turns out that window cover is having a shape like a man. This is – A Hallucination B Illusion C Delusion D Hyperacusis 💡 Explanation Person at night looks at the window and frightens. Wife switches the light on and turns out that window cover is having a shape like a man. This is - ✓ Correct Answer: B. Illusion