In this sentence, the word rapport means connection. If you have a good connection with your audience, then they can track with you and give positive feedback
Ok, so now Leah has to go back to the bus and claim her purse.
The main idea of the paragraph is "A". 'Different societies have different ideas about the purpose of marriage.' The paragraph was listing different reasons why different cultures wanted to get married. Choice "A" best corresponds with that.
I hope this helped you!
Actually the real answer is A to explain the significance of the topic fro the United States.
A claim of fact makes a statement about something that can be proved or disproved with factual evidence. However, keep in mind the basic quality of claims, that they have to be debatable, and offer an assertion about an issue.