Which of the Following Statements Is TRUE

Which of the following statements is TRUE?

A) Anaphase A must be completed before anaphase B can take place.
B) In cells in which anaphase B predominates, the spindle will elongate much less than in cells in which anaphase A dominates.
C) In anaphase A, both kinetochore and interpolar microtubules shorten.
D) In anaphase B, microtubules associated with the cell cortex shorten.