The answer is the last option
"if we want the world to be a better place, then we should first work on making positive changes in our own lives."
A Cause-Effect Relationship is a relationship in which 1 event ( i.e. cause ) make happen to another event ( i.e. effect ).
Example :
You set up an alarm the ringing of alarm is an event {cause} and in the result you wake up this is another event {effect}.
The answer would be hyperbole because it is an extreme exageration. I hope this helps! if you need the others defined let me know
The word baby being in the collage seems quite unusual. The whole topic being about the American space program seems to have nothing to do with babies.
