This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': 'The infective form of toxoplasma gondii is - \nSelect and explain. \nA. Oocyst, B. Bradycyst, C. Tachyzoite, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The oocyst is present in cat and other felines and not in humans. Oval or spherical in shape Contains a Sporoblast Formed by sexual reproduction (refer pgno:64 baveja 3 rd edition)', 'role': 'assistant'}]