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: Pathology
Phagocytes kill bacteria through which mechanism 
Select and explain. 
A. Membrane attack complex killing, B. Oxidative and non-oxidative killing, C. Zipper killing, D. Chemotaxis
B: Oxidative and non-oxidative killing
Answer: B: Oxidative and non-oxidative killing 
Explanation: None