Balance is influenced by the cochlea

basilar membrane

eardrum

auditory nerve

semicircular canals

Cochlea

The fluid in the cochlea begins to vibrate from the influence of the ossicles, causing the hairs to move, which in turn sends nerve impulses to the brain, transmitting sounds to the brain in a code that it can read. The inner ear plays another important role: it helps a person keep his or her balance

Ithink you should go with c

Keep your breathing calm and try to ignore it