This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Antimetabolites and Quinolones, Subject name: Pharmacology
All of the following drugs are useful in typhoid fever except:- 
Select and explain. 
A. Cefixime, B. Ceftriaxone, C. Amikacin, D. Quinolones
C: Amikacin
Answer: C: Amikacin 
Explanation: Aminoglycosides like amikacin are not effective against enteric fever. Drugs used for enteric fever are Cephalosporins o Ceftriaxone o Cefotaxime o Cefoperazone o Cefixime Fluoroquinolones o Ciprofloxacin o Ofloxacin o Levofloxacin Azithromycin Chloramphenicol Cotrimoxazole