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': 'Nonimmume hydrops foetalis is seen in all of the following conditions except : \nSelect and explain. \nA. a- Thalassemia, B. Parvovirus-19R, C. Rh-incompatibility, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c i.e. Rh incompatibility', 'role': 'assistant'}]