<prompt> 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:DelusionIllusionHallucinationNone of the above  <response>: B ref: Ahuja, 4the p. 13 and 5the p. 253 