<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 47-year-old woman comes to the physician because of a 5-month history of insomnia. She frequently experiences leg discomfort when trying to fall asleep that is relieved temporarily by movement. Her husband tells her that she frequently flexes her ankles upward when she sleeps. She appears fatigued and anxious. Physical examination shows no abnormalities. Laboratory studies including a complete blood count and iron studies are within the reference range. Which of the following is the most appropriate pharmacotherapy?? A: Ropinirole, B: Zolpidem, C: Nortriptyline, D: Atenolol, E: Sertraline,  <response>: This is a clinical vignette describing a 47-year-old woman with a 5-month history of insomnia and symptoms suggestive of restless legs syndrome RLS. She has leg discomfort when trying to fall asleep that is temporarily relieved by movement, and her husband notes that she flexes her ankles upward during sleep. She appears fatigued and anxious. Physical exam and labs are unremarkable. The key features pointing to RLS are the leg discomfort when trying to sleep relieved by movement, along with the observation of repetitive leg movements during sleep. RLS can be associated with insomnia. The choices given are different medication classes. Ropinirole is a dopamine agonist used to treat RLS. Zolpidem is a sedative hypnotic sleep aid. Nortriptyline is a tricyclic antidepressant sometimes used for insomnia. Atenolol is a beta blocker for hypertension. Sertraline is an SSRI antidepressant.Based on the clinical vignette, the most appropriate choice is ropinirole, a dopamine agonist used to treat RLS.A: Ropinirole 