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
Which of the following drugs is most likely to precipitate angina ? 
Select and explain. 
A. Amlodipine, B. Nifedipine, C. Diltiazem, D. Verapamil
B: Nifedipine
Answer: B: Nifedipine 
Explanation: None