The correct option is
D Utriculus and sacculus
Macula is a projecting ridge of saccule and utricle. These are otolith organs in vestibular apparatus of inner ear. It is a patch of hair cells which are the sensory receptors detecting sound waves. The position of macula in saccule is vertical and horizontal in utricle. Many stereocilia are present within a macula and embedded in a otolith membrane.
So, the correct answer is 'Utriculus and sacculus'.