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: Anatomy
[{'content': 'Number of somatic chromosome is: \nSelect and explain. \nA. 42, B. 41, C. 46, D. 44', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]