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
Exercise testing is absolutely ,contraindicated in which one of the following - 
Select and explain. 
A. One weekof following myocardial infarction, B. Unstable angina, C. Aortic stenosis, D. Peripheral vascular disease
B: Unstable angina
Answer: B: Unstable angina 
Explanation: None