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': 'Inhibits mitosis by forming microtubules - \nSelect and explain. \nA. Vinca alkaloids, B. Docetaxel, C. Etoposide, D. Colchicine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Docetaxel Taxanes (Paclitaxel and Docetaxel) enhances polymerization of tubulin (a mechanism opposite to that of vinca alkaloids) --> the microtubules are stabilized and their depolymerization is prevented. Vinca alkaloids (vincristine, vinblastine) prevent polymerization and assembly of microtubules.", 'role': 'assistant'}]