A 72-year-old teacher comes to your clinic for an annual examination. She is concerned about her risk for peripheral vascular disease and states that there is a place in town that does tests to let her know her if she has this or not. Which of the following disease processes is a risk factor for peripheral vascular disease?A) Gastroesophageal reflux disease B) Coronary artery disease C) Migraine headaches D) Osteoarthritis