At which phase(s) is it preferable to obtain chromosomes to prepare a karyotype?

At which phase(s) is it preferable to obtain chromosomes to prepare a karyotype?

At which phase(s) is it preferable to obtain chromosomes to prepare a karyotype?


A) early prophase
B) late telophase
C) anaphase
D) late anaphase or early telophase
E) late prophase or metaphase

Answer:  E