This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'Catabolism of H2O2 is carried out by \nSelect and explain. \nA. Peroxisomes, B. Mitochondria, C. Endoplasmic reticulum, D. Lysosomes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Peroxisome contain enzyme that oxidize various organic substances producing H2O2(REF TEXTBOOK OF MEDICAL PHYSIOLOGY GEETHA N, PAGE NO - 10)', 'role': 'assistant'}]