<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 67-year-old man comes to the physician for a follow-up examination. He feels well. His last visit to a physician was 3 years ago. He has chronic obstructive pulmonary disease, coronary artery disease, and hypertension. Current medications include albuterol, atenolol, lisinopril, and aspirin. He has smoked one pack of cigarettes daily for 18 years but stopped 20 years ago. He had a right lower extremity venous clot 15 years ago that required 3 months of anticoagulation therapy. A colonoscopy performed 3 years ago demonstrated 2 small, flat polyps that were resected. He is 175 cm 5 ft 9 in tall and weighs 100 kg 220 lb; BMI is 32.5 kgm2. His pulse is 85min, respirations are 14min, and blood pressure is 15080 mm Hg. Examination shows normal heart sounds and no carotid or femoral bruits. Scattered minimal expiratory wheezing and rhonchi are heard throughout both lung fields. Which of the following health maintenance recommendations is most appropriate at this time?? A: Pulmonary function testing, B: Abdominal ultrasonography, C: CT scan of the chest, D: Lower extremity ultrasonography, E: Bone densitometry scan,  <response>: This is a question about appropriate health maintenance recommendations for a 67-year-old man with a history of COPD, coronary artery disease, hypertension, smoking, venous clot, and colon polyps. The key aspects to consider are his age, comorbidities, and preventive care he has already received. At 67, he should receive age-appropriate cancer screening. His history of colon polyps indicates continued colon cancer screening is needed. The choices include pulmonary function testing for his COPD, abdominal ultrasound to screen for abdominal aortic aneurysm, CT chest for lung cancer screening, lower extremity ultrasound for deep vein thrombosis, and bone densitometry for osteoporosis screening. Based on his risk factors, the best option is colon cancer screening.B: Abdominal ultrasonography 