Answer:
The correct answer is option D. binary fission.
Explanation:
Binary fission is the process in which a cell is divided into two by dividing in half. DNA replication and segregation is a simultaneous process in the binary fission.
It is a model of asexual reproduction that takes place mainly in bacteria and other microorganisms. It also occurs in some eukaryotic organisms like paramoecium.
Thus, the correct answer is option D. Binary fission.