Whether the Hair Cell in the Semicircular Canal Is Depolarized

Whether the hair cell in the semicircular canal is depolarized or hyperpolarized is dependent upon which of the following?

A) direction toward which only the kinocilia are bent
B) direction toward which the stereocilia are bent relative to the kinocilium
C) speed at which the stereocilia are bent
D) extent to which the stereocilia are bent
E) speed at which the head rotates