I believe that her behavior provides an example of Hypochondriasis.
Hypochondriasis is a condition in which a person is inordinately worried about having a serious illness. It is often characterized by fears that minor bodily or mental symptoms may indicate a serious illness, constant self-examination and self-diagnosis, and a preoccupation with one's body.
The answer to the question is D
During anaphase, sister chromatids are pulled to opposite poles by the spindle fibers in preparation for cleavage.
Answer:
An educated guess before doing an experiment