<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 50-year-old woman comes to the physician for a routine health maintenance examination. She has no personal or family history of serious illness. She smoked one pack of cigarettes daily for 5 years during her 20s. Her pulse is 70min, and blood pressure is 12078 mm Hg. Serum lipid studies and glucose concentration are within the reference ranges. Which of the following health maintenance recommendations is most appropriate at this time?? A: Perform DEXA scan, B: Perform colonoscopy, C: Perform 24-hour ECG, D: Perform BRCA gene test, E: Perform abdominal ultrasound,  <response>: This is a question about appropriate health maintenance recommendations for a 50-year-old woman with no significant medical history, who is presenting for a routine health checkup. The key details are her age 50 years old, lack of significant medical history, past smoking history 1 pack per day for 5 years in her 20s, and unremarkable vital signs and lab results. Choice A, DEXA scan, is used to assess bone mineral density and screen for osteoporosis. This is not recommended until age 65 in women with no risk factors. Choice B, colonoscopy, is recommended starting at age 50 for colorectal cancer screening. This would be the most appropriate recommendation in this scenario.Choice C, 24-hour ECG, is not indicated in an asymptomatic patient with a normal pulse. Choice D, BRCA testing, is only recommended for those with a strong family history of breastovarian cancer. The patient has no significant family history. Choice E, abdominal ultrasound, has no clear indication in this patient.B: Perform colonoscopy 