<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 25-year-old woman presents with a history of recurrent attacks of unprovoked fear, palpitations, and fainting. The attacks are usually triggered by entering a crowded place or public transport, so the patient tries to avoid being in public places alone. Besides this, she complains of difficulties in falling asleep, uncontrolled worry about her job and health, fear to lose the trust of her friends, and poor appetite. She enjoys dancing and has not lost a passion for her hobby, but recently when she participated in a local competition, she had an attack which made her stop her performance until she calmed down and her condition improved. She feels upset due to her condition. She works as a sales manager and describes her work as demanding with multiple deadlines to be met. She recently broke up with her boyfriend. She does not report any chronic medical problems, but she sometimes takes doxylamine to fall asleep. She has a 4-pack-year history of smoking and drinks alcohol occasionally. On presentation, her blood pressure is 11060 mm Hg, heart rate is 71min, respiratory rate is 13min, and temperature is 36.5C 97.7F. Her physical examination is unremarkable. Which of the following medications can be used for the acute management of the patients attacks?? A: Bupropion, B: Metoprolol, C: Clonazepam, D: Imipramine, E: Nifedipine,  <response>: Based on the description provided in the question stem, the patient is presenting with symptoms consistent with panic disorder, including recurrent unprovoked panic attacks, avoidance of situations that may trigger an attack, and anxiety about future attacks. The attacks involve palpitations, fear, and fainting, suggesting autonomic arousal. The goal of acute management during a panic attack is to rapidly reduce symptoms of anxiety, fear, and autonomic arousal. Of the medication choices provided, clonazepam is a benzodiazepine that can rapidly reduce anxiety and autonomic symptoms associated with a panic attack through its anxiolytic and sedative properties. The other options may be used in longer-term management of panic disorder, but are less optimal for acute symptom relief during an attack.C: Clonazepam 