Which part is not included in Cochlear duct

Which part is not included in vestibular apparatus ?

The space within the cochlear duct is

The livable part includes:

Which of the following is not a cochlear canal?

Read the following statements: A.scala media is also known as cochlear duct B.Scala vestibuli and scala media contain endolymph and perilymph respectively C.Enlarged bases of semicircular canals contain projecting ridges called cristae ampullaris D.Saccule and utricle are parts of otolith organ

Which of the following was included as part of the land reforms initiated in India?