Answer:
B) tympanic membrane
Step-by-step explanation:
Tympanic membrane
It is also called the eardrum . It is a layer of the tissue present in the ear of the human , which is responsible for receiving vibrations of sound from the outer air and transmit them to auditory ossicles ,
It is also responsible for serving as the lateral wall of the tympanic cavity , which separates it from the external auditory canal .