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: Surgery
[{'content': 'All can commonly occur in a pt. who suffered decelerating injury in which pituitary stalk was damaged. Except one ? \nSelect and explain. \nA. Diabetes mellitus, B. Thyroid insufficiency, C. Adrenocoical insufficiency, D. Diabetes in sipidus', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' ie. Diabetes Mellitus", 'role': 'assistant'}]