Match the following columns and select the correct option.

Column-$I$	Column-$II$
$(a)$ Organ of Corti	$(i)$ Connects middle ear and pharynx
$(b)$ Cochlea	$(ii)$ Coiled part of the labyrinth
$(c)$ Eustachian tube	$(iii)$ Attached to the oval window
$(d)$ Stapes	$(iv)$ Located on the basilar membrane

• A
  $(i), (ii), (iv), (iii)$
• B
  $(ii), (iii), (i), (iv)$
• C
  $(iii), (i), (iv), (ii)$
• D
  $(iv), (ii), (i), (iii)$