<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:Five days after undergoing right hemicolectomy for colon cancer, a 62-year-old man has fever, abdominal pain, nausea, and urinary frequency. The surgery was uncomplicated. An indwelling urinary catheter was placed intraoperatively. His temperature is 39.4C 102.9F, pulse is 91min, and blood pressure is 11883 mm Hg. There is tenderness to palpation of the costovertebral angle. The urine collected in the catheter bag appears cloudy. Which of the following measures is most likely to have prevented this patients current condition?? A: Urinary antiseptics, B: Early removal of catheter, C: Antimicrobial prophylaxis, D: Periurethral care, E: Daily catheter replacement,  <response>: This is a question about post-operative complications in a patient who underwent right hemicolectomy. The patient now has symptoms of fever, abdominal pain, nausea, and urinary frequency 5 days after the surgery. The description indicates the surgery was uncomplicated and a urinary catheter was placed during the surgery. The patients vital signs show fever, normal blood pressure, and mild tachycardia. On exam, there is costovertebral angle tenderness suggesting pyelonephritis or kidney infection. The cloudy urine also suggests infection. The question asks which of the following measures would most likely have prevented the patients current condition. Based on the information provided, it seems the patient has developed a catheter-associated urinary tract infection. The most effective way to prevent this would be early removal of the urinary catheter once it is no longer needed. This avoids prolonged use and reduces infection risk. Antimicrobial prophylaxis and urinary antiseptics may help reduce risk but are not as effective as removing the catheter when no longer indicated. Periurethral care and daily catheter replacement would not significantly impact infection risk.B: Early removal of catheter 