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 drug is most likely to precipitate angina: 
Select and explain. 
A. Diltiazem., B. Verapamil., C. Amlodipine., D. Nifedipine.
D: Nifedipine.
Answer: D: Nifedipine. 
Explanation: None