This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Microbiology Pa 1 (History, Microscopy, Stains and Structure and Physiology of Bacteria), Subject name: Microbiology
[{'content': 'Antonie van Leeuwenhoek is associated with \nSelect and explain. \nA. Telescope, B. Microscope, C. Staining procedure, D. Immunization', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Antony van Leeuwenhoek: The Microscopist The first person to observe and describe microorganisms accurately was an amateur microscopist Antony van Leeuwenhoek (1632-1723) .', 'role': 'assistant'}]