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: ENT
The anatomical location of Reinke's space of larynx is in: 
Select and explain. 
A. False vocal cord, B. True vocal cord, C. Prelaryngeal space, D. Retropharyngeal space
B: True vocal cord
Answer: B: True vocal cord 
Explanation: Under the epithelium of vocal cords is a potential space with scanty subepithelial connective tissues. It is known as Reinke's space. It is bounded above and below by the arcuate lines; in front, by anterior commissure, and behind by vocal process of arytenoid. Oedema of this space causes fusiform swelling of the membranous cords (Reinke's oedema).