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 statements about toxoplasmosis are true except -a) Oocyst in freshly passed cat's faeces is infectiveb) May spread by organ transplantationc) Maternal infection acquired after 6 months has high risk of transmission.d) Arthalgia, sore throat and abdominal pain are the most common manifestations \nSelect and explain. \nA. b, B. c, C. ac, D. ad", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]