Angina pectoris is a major symptoms of

The correct option is B Myocardial infraction
Angina pectoris is a clinical syndrome resulting from a deficit of oxygen in the living tissue of the heart. It is characterized by the presence of chest pain or discomfort of a constricting or suffocating quality. Angina pectoris is commonly caused by myocardial ischemia and occurs when the cells of the heart muscle need more oxygen. So, the correct option is 'Myocardial infarction'.