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': 'Megaloblastic anaemia is caused by - \nSelect and explain. \nA. Diphyllobothrium latum, B. Schistosoma hematobium, C. Echinococcus granulosus, D. Taenia solium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Diphylloboturium latum * Following parasites cause anemiai) Ancylostoma duodenale-Iron deficiency anemia (microcytic hypochromic)ii) Necator americans-Iron deficiency anemia (microcytic hypochromic)iii) Babesia-Haemolytic anemiaiv) Diphyllobothrium latum -Megaloblastic (VitB12 def. anemia)v) Leishmania donovani-Autoimmune hemolytic anemiavi) Plasmodium sp-Autoimmune hemolytic anemiavii) Trichuris trichura-Iron deficiency (microcytic hypochromic)", 'role': 'assistant'}]