Rotational Balance Is Achieved When _________________________________________

Rotational balance is achieved when _________________________________________.

A) Fluid within a semicircular canal flows over and displaces a cupula causing the stereocilia of the hair cells to bend.
B) Fluid within a semicircular canal flows over and displaces a cupula causing the stereocilia of the hair cells to break off.
C) Fluid within inner ear pushes against the tympanic membrane displacing a cupula causing the stereocilia of the hair cells to bend.
D) Fluid within a semicircular canal flows over and displaces a cupula causing the stereocilia of the hair cells to twist.
E) Fluid within a semicircular canal flows over and displaces the stereocilia of the hair cells causing the cupula to bend.