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
Mechanism of action of chlortetracycline: 
Select and explain. 
A. Interfere with metabolism, B. Inhibition of protein synthesis, C. Inhibition of cell wall formation, D. Interfere with DNA function
B: Inhibition of protein synthesis
Answer: B: Inhibition of protein synthesis 
Explanation: None