The correct answers are
A) People tend to move where their family moves.
D) People are more likely to move if they have no familial ties.
She would be most likely to fail because there are other things in her mind that she is thinking about that are more present in her mind.
Well it is a type of depression that one would feel in a loss and sometimes it is not bearable.
US government has a limited power because it cannot do certain things, and specifically it is not allowed to breach certain individual freedoms: so it can be said that the motivation for a limited government is to protect individual freedoms.
See for example the text of the first amendment:
"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof" - this limits the power of the government so that people have a freedom to practice their religion.