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
Pirenzepine is used for 
Select and explain. 
A. Peptic ulcer, B. Motion sickness, C. Constipation, D. Bronchial asthma
A: Peptic ulcer
Answer: A: Peptic ulcer 
Explanation: Pirenzepine & Telenzepine are M1 antagonists used for peptic ulcer disease.