This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
A sewage worker presents to the emergency department with fever and jaundice. Laboratory findings reveal an elevated BUN and serum creatinine suggestive of renal failure. Which of the following antibiotics is recommended? 
Select and explain. 
A. Cotrimaxozole, B. Erythromycin, C. Ciprofloxacin, D. Penicillin G
D: Penicillin G
Answer: D: Penicillin G 
Explanation: None