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: Gynaecology & Obstetrics
[{'content': 'Mechanism of action of spermicide is : \nSelect and explain. \nA. Activating acrosomal enzyme, B. Inhibit glucose transpo enzyme, C. Disrupting cell membrane motility, D. Vaginal enzyme alteration', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Disrupting cell membrane motility', 'role': 'assistant'}]