This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'Hallmark cells are seen in \nSelect and explain. \nA. Diffuse large B cell lymphoma, B. Hodgkin lymphoma, C. Anaplastic large cell lymphoma, D. Hairy cell leukemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anaplastic large cell lymphoma is characterized by the presence of large bizarre cells, called Hallmark cells, with the embryo or horseshoe-shaped nuclei.', 'role': 'assistant'}]