This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Gynaecology & Obstetrics
[{'content': 'Which trophoblast takes pa in invasion of aeriole during secondary placentation? 1. Syncytiotrophoblast 2. Interstitial Extra Villous trophoblast 3. Endovascular extra Villous trophoblast \nSelect and explain. \nA. 1, B. 1&2, C. 2&3, D. 3', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]