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: Gynaecology & Obstetrics
[{'content': 'Side effect of depot MPA are all, EXCEPT: \nSelect and explain. \nA. Weight gain, B. Irregular bleeding, C. Amenorrhea, D. Hepatitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]