This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nasopharynx, Subject name: ENT
[{'content': "Gillette's space is: \nSelect and explain. \nA. Retropharyngeal space, B. Peritonsillar space, C. Parapharyngeal space, D. None", 'role': 'user'}, {'content': 'Answer: A \nExplanation: The retropharyngeal space is divided by a midline fibrous raphe into two spaces known as space of Gillette. Peritonsillar space is the space between the capsule of tonsil and the circular muscles of the pharynx. This contains a loose areolar tissue. Infection of this space is known as quinsy.', 'role': 'assistant'}]