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': 'The average blood loss in ankylostomiasis per worm is - \nSelect and explain. \nA. 0.2 -0.3ml/day, B. 2 -4ml/day, C. 0.33 -1ml/day, D. 0.15-0.25 ml/day', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A duodenale ingests 0.15 -0.25 ml/ day. They also secrete anticoagulants at the site of attachment so that bleeding from these sites continue. Ref : panikers textbook of Medical parasitology 8th edition page 191', 'role': 'assistant'}]