<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 45-year-old man comes to the physician because of a 3-day history of pain in his mouth and throat and difficulty swallowing. He has a history of COPD, for which he takes theophylline and inhaled budesonide-formoterol. Physical examination shows white patches on the tongue and buccal mucosa that can be scraped off easily. Appropriate pharmacotherapy is initiated. One week later, he returns because of nausea, palpitations, and anxiety. His pulse is 110min and regular. Physical examination shows a tremor in both hands. Which of the following drugs was most likely prescribed?? A: Fluconazole, B: Amphotericin B, C: Terbinafine, D: Nystatin, E: Griseofulvin,  <response>: This is a clinical case of a 45-year-old man with oral thrush likely caused by his inhaled corticosteroid use. The white patches on the oral mucosa that can be scraped off are characteristic of thrush. The symptoms of nausea, palpitations and anxiety that developed after starting an antifungal medication suggest adverse effects from the antifungal. Of the antifungal options, fluconazole is most likely to cause these side effects. Therefore, the analysis indicates that fluconazole is the most likely prescribed antifungal medication.A: Fluconazole 