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: Pharmacology
Drugs causing peptic ulcer are all except ? 
Select and explain. 
A. Clopidogrel, B. NSAID, C. Mycophenolate mofetil, D. Propylthiouracil
D: Propylthiouracil
Answer: D: Propylthiouracil 
Explanation: Ans. is 'd' i.e., Propylthiouracil Drug/Toxin causing peptic ulcer disease: Bisphosphonates Chemotherapy Clopidogrel Crack cocaine Glucocoicoids (when combined with NSAIDs) Mycophenolate mofetil Potassium chloride