Why Is It So Important That All of the Chromosomes

Why is it so important that all of the chromosomes align on the metaphase plate during metaphase?

A) This is the only place in the cell where the cyclins and Cdks are located.
B) If they cannot, it suggests that they aren't properly attached to the spindle microtubules, and thus won't separate properly during anaphase.
C) This is the location where the chromosomes can become attached to the spindle microtubules.
D) This allows asters to form.