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: Dental
In triple antibiotic paste, minocycline can be replaced by: 
Select and explain. 
A. Tetracycline, B. Cefixime, C. Cefuroxime, D. Cefaclor
D: Cefaclor
Answer: D: Cefaclor 
Explanation: Ciproﬂoxacin, Minocycline and Metronidazole comprise the triple antibiotic paste, which can be used as an intracanal medicament to disinfect the canal. 
Minocycline causes discoloration of teeth. 
That is why, Cefaclor has been substituted in place of Minocycline.