This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': 'Parasite causing peripoal fibrosis of the liver is - \nSelect and explain. \nA. Schistosoma japonicum, B. Schistosoma mansoni, C. Schistosoma haematobium, D. Schistosoma mekongi', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Symptoms are mainly intestinal Intestinal bilharziasis or schistosomal dysentery Patients develop abdominal pain and bloody diarrhea (refer pgno:120 baveja 3 rd edition)', 'role': 'assistant'}]