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
Colonic Pseudo-obstruction occurs in all, except - 
Select and explain. 
A. Diabetes mellitus, B. Dermatomyositis, C. Scleroderma, D. Hyperthyroidism
D: Hyperthyroidism
Answer: D: Hyperthyroidism 
Explanation: Pseudo obstruction is seen in hypothyroidism, not hyperthyroidism.