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
Gillette's space is: 
Select and explain. 
A. Retropharyngeal space, B. Peritonsillar space, C. Parapharyngeal space, D. None
A: Retropharyngeal space
Answer: A: Retropharyngeal space 
Explanation: 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.