Answer:
What if what if what if what if?
Explanation:
What if- I turn into a What if ?
A. One good thing happens and other good things happen because of it.
Answer:
When the Earth Rotates on its axis.
Explanation:
That is how the whole day/night cycle on earth progresses, is by the earth rotating on its axis. None of the others would work.
I believe the answer is the first one you listed,
Hope this helps..