Identify the mismatched pair with respect to different shapes of the cells.
 

	Cells	Shapes
(i)	Tracheids	Elongated
(ii)	White blood cells	Round and biconcave
(iii)	Nerve cells	Branched and long
(iv)	Mesophyll cell	Round and oval

• A

  Only (ii)

• B

  (ii) and (iii)

• C

  Only (iv)

• D

  (ii) and (iv)