Which of the following options gives the correct sequence of events during mitosis ?

• A. condensation → nuclear membrane disassembly → crossing over → segregation → telophase
• B. condensation → nuclear membrane disassembly → arrangement at equator → centromere division → segregation → telophase
• C. condensation → crossing over → nuclear membrane disassembly → segregation → telophase
• D. condensation → arrangement at equator → centrometer division → segregation → telophase