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': 'Most common site of metastses in Choriocarcinoma is? \nSelect and explain. \nA. Liver, B. Bones, C. Kidney, D. Lungs', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lungs are the most common sites of metastses in case of choriocarcinoma, followed by vagina.', 'role': 'assistant'}]