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': 'Spermicidal jelly acts through: \nSelect and explain. \nA. Acrosomal enzyme, B. Cervical enzyme alteration, C. Glucose uptake inhibition by sperms, D. Disruption of cell membrane', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]