Which of the Following Is a Similarity Between Hair Cells

Which of the following is a similarity between hair cells of the cochlea and those of the vestibular sacs?

A) Hair cell activation is accompanied by closing of membrane sodium ion channels.
B) Each hair cell is comprised of a single cilium.
C) Each hair cell is activated by a shearing force exerted on the cilia.
D) The ciliary membrane of each is depolarized by the entry of chloride ions into the cell.
E) Each hair cell contains TRPA9 molecules.