This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'A child fights with other childrens frequently. He has disciplinary problem in school and steals things. Most likely diagnosis is: March 2012 \nSelect and explain. \nA. Autism, B. Attention deficit hyperkinetic disorder, C. Conduct disorder, D. Obsessive compulsive disorder', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C i.e. Conduct disorderChild psychiatric conditions and presentationTriad of symptoms of autism includes abnormal reciprocal social interaction; communication and language impairment; and a restricted, stereotyped and repetitive repeoire of interests and activitiesClinical features of ADHD includes inattention, hyperactivity and impulsivenessConduct disorder is characterized by aggression/cruelty to people and/or animals, theft, theft, fire setting, severe provocative or disobedient disorder etc.Features of OCD include obsessions (intrusive, repetitive and distressing thoughts), compulsions (repetitive, stereotyped, unnecessary behaviours)', 'role': 'assistant'}]