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
Which one is not associated with peptic ulcer 
Select and explain. 
A. Smoking cigarette, B. Zollinger Ellison syndrome, C. Plummer Vinsons syndrome, D. Cirrhosis
C: Plummer Vinsons syndrome
Answer: C: Plummer Vinsons syndrome 
Explanation: Answer is C (Plummer Vinson Syndrome): Plutmner Vinson Syndrome is associated with dysphagia due to esophageal web and not with peptic ulcer disease. Zollinger Ellison syndrome, Cirrhosis and smoking are all associated with Peptic ulcer disease.