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': 'Gardasil protects against following HPV strains except ? \nSelect and explain. \nA. 6, B. 16, C. 18, D. 33', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e.,33HPV VaccinesCervarix - Protects against HPV-16, 18.Gardasil 4 Protects against HPV - 6, 11, 16, 18.Gardasil -9 - Protects against HPV - 6, 11, 16, 18, 31, 33, 45, 52, 58.", 'role': 'assistant'}]