This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'A patient meets with an accident with resultant transection of the pituitary stalk; what will NOT occur- \nSelect and explain. \nA. Diabetes mellitus, B. Diabetes insipidus, C. Hyperprolactinemia, D. Hypothyroidism', 'role': 'user'}, {'content': 'Answer: A \nExplanation: diabetes mellitus is a multiorgan disorder due to various genetic and environmental factors( Harrison 17 pg 2275)', 'role': 'assistant'}]