This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'The swollen degenerating epithelial cell due to acantholysis is \nSelect and explain. \nA. Anitschow cell, B. Tzanck cell, C. Ghost cell, D. Prickle cell', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]