Given below is a diagrammatic cross-section of a single loop of the human cochlea. Which one of the following options correctly represents the names of three different parts?

• A
  $B$: Tectorial membrane,$C$: Scala media,$D$: Scala tympani
• B
  $C$: Endolymph,$D$: Sensory hair cells,$A$: Organ of Corti
• C
  $D$: Sensory hair cells,$A$: Organ of Corti,$B$: Tectorial membrane
• D
  $A$: Organ of Corti,$B$: Tectorial membrane,$C$: Scala vestibuli