I think the answer to this is C.
When she finally moved on and change the topics from negative to positive thoughts.
C.) <span>The process by which the uterus contracts to push the fetus out of the woman's body through the vagina</span>
It controls what enters and leaves the cell.
Answer:
The answer is b since since when you think you are pregnant is way to early you shooed start closer to your dew date
Hope This Helps!!!