An 8 year old child after tonsillectomy sees a bear in her room. She screams in fright. A nurse who rushes in switches on the light, finds a rug wrapped on an armchair. She pacifies the child. What the child experienced was a:: (A) Delusion, (B) Illusion, (C) Hallucination, (D) None of the above
Answer is B. B ref: Ahuja, 4th/e p. 13 and 5th/e p. 253