It connects the Atlantic Ocean to the Great Lake. So the answer is the 4th one.
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The best answer in my opinion is B. similar border laws because the border between america and canada has been shared for over 200 years and it is known as the international boundary. I would think this is the logical answer out of the choices given. If I am wrong I apologize let me know.
Because of its geography Canada would be MOST likely to be affected by C) sand storms
Answer:
Water supplies across the Middle East will deteriorate over 25 years, threatening economic growth and national security and forcing more people to move to already overcrowded cities, a new analysis suggests.
Explanation: