This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pituitary and Hypothalamus, Subject name: Medicine
[{'content': 'Hyperpigmentation is seen with which hormone? \nSelect and explain. \nA. FSH, B. LH, C. TSH, D. ACTH', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) ACTHRef: Harrison 19th ed. / 401e-4', 'role': 'assistant'}]