It looks to be that choice "A" has been cut off. If not, then C should be your answer!
Answer:
Question one is answered by the text highlighted in the purple-ish color
Question two is answered by the text highlighted in the green-ish color
Question three is answered by the text highlighted in the blue color
Explanation:
Question one is answered by the purple-ish highlight because it has your subject and your action.
Question two is answered by the green-ish color because the text has where this info is coming from and it says "According to..." Which gives you the clue that this is where it is coming from.
Question three is answered by the blue color becuase it has your examples and dit says "such as..." which is also a clue that is examples.
Either "By 2007, more Americans lived in or near cities than they did in rural areas." or "<span>Even today, the need for work is a common reason people move to urban areas."</span>
Answer:
The answer is surprisingly.