Which Statement About Rotational Cleavage Is True

Multiple Choice

Which statement about rotational cleavage is true?

A) The first cleavage plane is rotated at an angle of 45 degrees from the animal-vegetal axis.
B) Mitotic spindles are at oblique angles to the animal-vegetal axis for later divisions.
C) Two different planes of cleavage occur in the second cell division.
D) It is found in monotremes, egg-laying mammals.
E) It is a type of incomplete cleavage.