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
[{'content': 'All of the following are true about Irinotecan except \nSelect and explain. \nA. It is a Topo-isomerase II inhibitor, B. It is excreted though liver, C. It is used for colorectal cancer, D. It can cause diarrhoea because of cholinergic property', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Irinotecan & Topotecan are Topoisomerase-I inhibitors.\nEtoposide & Teniposide are Topoisomerase-II inhibitors.', 'role': 'assistant'}]