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: Microbiology
[{'content': 'All of the following are sexually transmited, Except- \nSelect and explain. \nA. Candida albicans, B. Echinococcus, C. Molluscum contagiosum, D. Group B streptococcus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]