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
Obesity is associated with all except 
Select and explain. 
A. Growth hormone deficiency, B. Thyroid hormone deficiency, C. Diabetes mellitus, D. Oestrogen deficiency
D: Oestrogen deficiency
Answer: D: Oestrogen deficiency 
Explanation: None