If an adult patient with comorbidities cannot reliably take oral antibiotics to treat pneumonia, an appropriate initial treatment option would be:
1. IV or IM gentamicin
2. IV or IM ceftriaxone
3. IV amoxicillin
4. IV ciprofloxacin
Question 2
The first-line antibiotic choice for a patient with comorbidities or who is immunosuppressed who has pneumonia and can be treated as an outpatient would be:
1. Levofloxacin
2. Amoxicillin
3. Ciprofloxacin
4. Cephalexin
