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 prisoner when asked about colour of sky, answered it as pink. This symptom is  characteristic of: \nSelect and explain. \nA. Othello syndrome, B. Ganser syndrome, C. Declarambault syndrome, D. Ekbom's syndrome", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Here the prisoner is giving approximate answers, that is when asked about colour of sky understood that question is about colour, but answered it incorrectly as pink.\nThis symptom is characteristically seen in "Ganser syndrome" which is a dissociative disorder, more common in prisoners.', 'role': 'assistant'}]