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': 'Maltoma is positive for? \nSelect and explain. \nA. CD 3, B. CD 10, C. CD 23, D. CD 5', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., CD 23", 'role': 'assistant'}]