Cell wall is impermeable to water and deposition of suberin occurs in.
A. Bark – all tissues present outer to the vascular cambium is called Bark. It includes various tissues with various types of cell walls
B.Cork – The cells or tissue formed on the outer side of the cork cambium or phellogen, with suberised cell walls is called Cork. It is impermeable to water
C. Bast – secondary phloem is also called bast. It performs, translocation of organic solutes in the plant body
D.Xylem – water conducting complex tissue, performs, conduction of water and minerals in the plant body
So, the correct answer is ‘Cork’