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': 'Paclitaxal acts on which phase of cell cycle \nSelect and explain. \nA. G1, B. S, C. G2, D. M', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is'd'i.e., MPaclitaxel is M phase specific inhibition.", 'role': 'assistant'}]