Question: A 69-year-old woman consulted for dysuria and frequency, symptoms that she has suffered numerous times in the last two years. He says that he has been taking cotrimoxazole in a daily dose for three months, prescribed by his family doctor. In the hospital's emergency department, a sediment and a urine culture were taken. The urinary sediment was pathological (significant pyuria, positive nitrites). He was prescribed ciprofloxacin, and was re-cited with his primary care physician. The urine culture was positive (Escherichia coli,> 10 (5) CFU / ml) and the results of the antibiogram showed resistance to ampicillin, cotrimoxazole and quinolones, but sensitivity to fosfomycin, the antimicrobial agent that you prescribe. Which of the following answers is FALSE? 
 Options:  <1> The change from ciprofloxacin to norfloxacin would have been correct, according to the results of the antibiogram. <2> Cotrimoxazole was being used as a prophylaxis. <3> The choice of fosfomycin constitutes a targeted treatment. <4> The choice of ciprofloxacin constitutes an empirical treatment. <5> The change from ciprofloxacin to fosfomycin was correct, according to the results of the antibiogram.
1