B i would say because with a voice blind people may not know what to do in case it broke. idk if this helps
You might have mold in your car try looking around on the floors for black mold
Crepitus is a clinical sign in medicine that is characterized by a peculiar crackling, crinkly, or grating feeling or sound under the skin, around the lungs, or in the joints. Crepitus in a joint can indicate cartilage wear in the joint space.
