<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 24-year-old man is running a marathon 42.2 km on a hot summer day and collapses about halfway through the run. Emergency personnel are called and find him having a seizure. As the seizure subsides, the runner exhibits confusion, dry lips and decreased skin turgor. On the way to the emergency department, he denies taking medication or having a history of seizures. He reports that he drank water, but he admits that it was probably not enough. Which of the following would be the next best step in the management of this patient?? A: Indapamide, B: Relcovaptan, C: 3 NaCl, D: 0.9 NaCl, E: Furosemide,  <response>: This is a clinical vignette about a 24-year-old man who collapsed during a marathon run. He had a seizure and on evaluation was found to have confusion, dry lips and decreased skin turgor, suggesting dehydration. His history is notable for inadequate water intake during the run. The question asks about the next best step in management. Based on the clinical presentation, the patient likely has severe dehydration leading to electrolyte abnormalities that caused the seizure. The choices list different medications, so the correct answer should be the medication that would best treat dehydration and electrolyte disturbances.C: 3 NaCl 