Experts please explain...

Dear Student,

Vestibular apparatus: Complex system located above the cochlea

• Composition − 3 semi-circular canals and otolith organ (has saccule and utricle)
• Base of the canals is swollen to form ampulla, which contains a projecting ridge called the crista ampullaris; it has hair cells
• Saccule and utricle − contain macula, which along with crista is responsible for maintaining the balance of the body and posture

Hence, option C is correct.

Regards