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': 'Dissemination of toxoplasma is : \nSelect and explain. \nA. Blood, B. Faeces, C. Urine, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Blood', 'role': 'assistant'}]