Answer:
The correct option is A .
Through the process of mitosis, the nucleus divides to form 2 new nuclei, each containing the same number and type of chromosomes as the original.
Step-by-step explanation:
Mitosis is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth. According ti that definition, Option A is correct one.