What process is shown in the diagram below?

1Points
A drawing showing chromatids. Each member of the pair has a piece of the other one attached to it.
A
mitosis

B
crossing-over

C
metaphase

D
centrioles
(PLEASE ANSWER)

What process is shown in the diagram below 1Points A drawing showing chromatids Each member of the pair has a piece of the other one attached to it A mitosis B class=