2. A 72-year-old male comes to the clinic with intermittent symptoms of dyspnea on exertion, palpitations, and cough occasionally productive of blood. On cardiac auscultation, a low-pitched diastolic rumbling murmur is faintly heard toward the apex. The origin of the patient’s problem probably relates to a. Rheumatic fever as a youth b. Long-standing hypertension c. Silent MI within the past year d. Congenital origin. Explain