A. Parenchyma
A.
B. Collenchyma
B.
C. Sclerenchyma
C.
D. Phloem
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Sclerenchyma cells are characterised by thick, lignified cell walls and are dead at maturity, providing structural strength to the plant.