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': "Pregnancy should be strongly discouraged in women with : \nSelect and explain. \nA. Mitral stenosis, B. ASD, C. VSD, D. Eisenmenger's", 'role': 'user'}, {'content': "Answer: D \nExplanation: Eisenmenger's", 'role': 'assistant'}]