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: Pharmacology
[{'content': 'Sweating as a result of exertion is mediated through: \nSelect and explain. \nA. Adrenal hormones, B. Sympathetic adrenergic, C. Parasympathetic cholinergic, D. Sympathetic cholinergic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]