This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Mammary gland is which type of gland : \nSelect and explain. \nA. Apocrine, B. Mesocrine, C. Endocrine, D. Exocrine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Apocrine glands pinches off the Apex of the cell. Ref: IB Singh textbook of histology 6e pg 54.', 'role': 'assistant'}]