Lenticels are involved in:

Lenticels are involved in:
(A) Transpiration
(B) Gaseous exchange
© Food transport
(D) Photosynthesis

A plant tissue, when stained showed the presence of hemicellulose and pectin in wall of its cells.Identify the tissue
(A) Collenchyma
(B) Scelerenchyma
© Xylem
(D) Meristem