A. Xylem
A.
B. Phloem
B.
C. Collenchyma
C.
D. Cambium
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Simple permanent tissues are made up of a single type of cell. Collenchyma is a simple tissue composed of elongated cells with thickened corners, providing structural support to the plant.