Which of the following statements about mitosis is incorrect?

• A. The daughter nuclei are genetically identical to the parent nucleus
• B. Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other
• C. Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize
• D. Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers