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: Medicine
Not associated with diabetes mellitus 
Select and explain. 
A. Cushing syndrome, B. Acromegaly, C. Hypothyroidism, D. Pheochromocytoma
C: Hypothyroidism
Answer: C: Hypothyroidism 
Explanation: Ans. is 'c' i.e., Hypothyroidism