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: Pathology
[{'content': 'HCG is secreted by all except- \nSelect and explain. \nA. Embryonal cell cancer, B. Choriocarcinoma, C. Polyembryoma, D. Endodermal sinus tumour', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]