When a Ciliate Reproduces Asexually by Mitosis

Multiple Choice

When a ciliate reproduces asexually by mitosis:

A) The macronucleus divides into two with each new cell receiving an identical macronucleus.
B) The macronucleus divides into four micronuclei with each new cell receiving two micronuclei each.
C) The macronucleus doesn't divide but it goes to one new cell and the micronuclei go to the other.
D) The macronuclei fuse with the micronuclei and then divide into two with each new cell receiving an identical fused nucleus.
E) none of the other choices provided