This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurotic, Stress Related and Somatoform Disorders, Subject name: Psychiatry
[{'content': 'The psychiatric disorder that has been found to be associated with PANDAS is : \nSelect and explain. \nA. OCD, B. Depression, C. Schizophrenia, D. ADHD', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In a small number of cases, OCD in children any be precipitated/worsened after infection with Group A b-hemolytic Streptococcus (GABHS). It has been hypothesised that an autoimmune response in basal ganglia may be triggered by the infection and can result in rapid development of OCD and tics. These cases of infection triggered OCD are referred to as Paediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal infections (PANDAS)', 'role': 'assistant'}]