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': 'Which of the following is classes as a high risk pregnancy? \nSelect and explain. \nA. Elderly primi, B. History of eclampsia, C. Molar pregnancy, D. All the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All the above choices are risk factors for pregnancy. Risk factors during pregnancy include maternal factors of age (younger than age 15, older than age 35); history of complications during previous pregnancies (including stillbih, fetal loss, preterm labor and/or delivery, small-for-gestational age baby, large baby, molar pregnancy, pre-eclampsia or eclampsia); bleeding during the third trimester; hypeension; Rh incompatability; gestational diabetes; infections of the vagina and/or cervix; post-term pregnancy; pre-existing chronic illness.', 'role': 'assistant'}]