A chemical produced by a plant inhibits (prevents) cytokinesis from following mitosis. What would be the result of exposure to this chemical?

Plant extraction - Berkem - Extraction végétale

a
Cells would be go through the cell cycle, but would double in nuclei following each mitosis.
b
Cells would accelerate in growth and rate of divisions - increasing in number.
c
Cells would become a tumor, leading to a malignant cancer.
d
Cells would automatically experience apoptosis