Question: A patient presents with symptoms of a urinary tract infection (UTI). The urine culture reveals Escherichia coli as the causative organism. Which of the following medications would be the most appropriate initial therapy for this patient's UTI? Need Assignment Help? A. Ciprofloxacin B. Trimethoprim alone C. Sulfamethoxazole alone D. Trimethoprimisulfamethoxazole combination