Question

centromeres split apart during

Explanation:

In cell - division, during anaphase, the centromeres split apart, allowing sister chromatids to separate and move to opposite poles of the cell. Prophase is when chromatin condenses and the spindle apparatus forms. Metaphase is when chromosomes line up at the equatorial plate. Telophase is the final stage where the nuclear envelope reforms.

Answer:

C. anaphase