A. Sclerenchyma
B. Parenchyma
C. Collenchyma
D. Xylem
Explanation: Parenchyma cells are the most common plant cells, found in leaves, roots, and stems, playing roles in storage, photosynthesis, and tissue repair.
The correct answer to the question: "Most common type of cell found in higher plants:" is "Parenchyma".
