<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 65-year-old woman presents with a complaint of a chronic, dry cough of insidious onset since working with her new primary care physician. She has a longstanding history of diabetes mellitus type 2, hypertension, and hyperlipidemia. She has a 10 pack-year smoking history, but does not currently smoke. What is the best next step?? A: Order chest radiograph, B: Review medication list, C: Monitor esophageal pH, D: Trial of decongestant and first-generation histamine H1 receptor antagonist, E: Spirometry,  <response>: This is a patient with a new onset of chronic dry cough. The key parts of the history are her age, medical conditions diabetes, hypertension, hyperlipidemia, and smoking history. The question is asking for the best next step in evaluating her cough.Some key points:- New onset of cough in an older patient raises concern for lung cancer- However, her minimal smoking history makes lung cancer less likely- Reviewing her medication list is important to look for ACE inhibitors, which can cause chronic cough- Chest x-ray would be reasonable to evaluate for lung pathology- Unlikely to be sinusitis or GERD based on provided historyB: Review medication list 