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: Unknown
[{'content': 'Breast is a - \nSelect and explain. \nA. Endocrine gland, B. Modified sweat gland, C. Modified sebaceous gland, D. Holocrine gland', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Modified sweat gland o Breast is a modified sweat gland. It is the apocrine type of sweat gland.", 'role': 'assistant'}]