Which event or events occur during anaphase?

• A. Cohesins joining sister chromatids at the centromeres are cleaved during anaphase.
• B. The centrioles are at opposite poles during anaphase.
• C. A spindle made of microtubules is present during anaphase.
• D. Genetically identical chromosomes (previously sister chromatids) move to opposite poles during anaphase.
• E. All of the listed responses are correct.