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': 'Natural habitat of Schistosoma (blood flukes) - \nSelect and explain. \nA. Veins of the urinary bladder, B. Poal & pelvic veins, C. Vesical plexuses, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The adult worm of S.haematobium live primarily in the vesical and pelvic venous plexuses where as S.japonicum and S.mansoni inhabit superior mesentric vein and inferior mesentric vein respectively (refer pgno:119 baveja 3 rd edition)', 'role': 'assistant'}]