Necrosis refers to (A) inhibition of cell division (B) delay in flowering (C) death of tissues (D) falling of leaves
Option C.When a living organism's cells or tissues die or degenerate, the condition is called necrosis. In a plant, necrosis causes leaves, stems and other parts to darken and wilt. Necrosis weakens the plant and makes it more susceptible to other diseases and pests.