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: Pharmacology
DOC for compylobactes jejuni is : 
Select and explain. 
A. Azithromycin, B. Metronidazole, C. Amipicillin, D. Erythromycin
D: Erythromycin
Answer: D: Erythromycin 
Explanation: Erythromycin is a macrolide antibiotic which is DOC for Diptheria, Pertussis and dysentry by Campylobactes jejuni.