A patient whose major source of protein is smoked and cooked fish develops what appears to be pernicious anemia. What parasite is noted for causing a look-alike vitamin B12 anemia in certain genetically predisposed infected individuals?
A) Echinococcus granulosus B) Diphyllobothrium latum C) Hymenolepis nana D) Dipylidium caninum E) Taenia solium