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
Reinke's layer seen in: 
Select and explain. 
A. Vocal cord, B. Tympanic membrane, C. Cochlea, D. Reissner's membrane
A: Vocal cord
Answer: A: Vocal cord 
Explanation: Reinke's edema is the build-up of a gelatinous substance in the layer right underneath the surface lining of the vocal folds (superficial lamina propria orReinke's space). It may occur in one or both vocal folds. The superficial lamina propria, or Reinke's space, is not an empty space.