Final answer:
The appropriate antibiotics for empiric therapy for the given infections are amino penicillins, cephalosporins, and macrolides.
Step-by-step explanation:
The three antibiotics that are appropriate for empiric therapy for the given types of infections are:
- Amino penicillins: Amino penicillins, such as amoxicillin and ampicillin, are effective against urinary tract infections (UTIs) caused by E. coli.
- Cephalosporins: Cephalosporins, such as ceftriaxone, are suitable for treating wound infections caused by S. aureus.
- Macrolides: Macrolides, such as azithromycin and erythromycin, can be used for respiratory tract infections caused by P. aeruginosa.