system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
True aboutAutism -a) Persistent delusionb) Persistent hallucinationc) Incoordinate social interactiond) Defective reciprocal interactione) Onset after 5 yr
assistant
The correct answer is  "Autism i.e., marked impairment in reciprocal, social and interpersonal interaction"....... Ahuja
Onset of symptoms of autism is before 2.5-3 years.
There are no delusions or hallucinations.