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: Microbiology
[{'content': 'Schistosoma japonicum resides in \nSelect and explain. \nA. Superior mesentric plexus, B. Inferior mesentric plexus, C. Vesicle plexus, D. Gall bladder', 'role': 'user'}, {'content': 'Answer: A \nExplanation: S. haematobium - Vesicle plexus.\nS. mansoni - Inferior mesentric plexus.\nS. Japonicum - Superior mesentic plexus.', 'role': 'assistant'}]