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': 'Stage of falciparum not seen in peripheral smear is - \nSelect and explain. \nA. Schizont, B. Gametocyte, C. Ring form, D. Double ring', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]