I think you can use your own experiences to better understand characters, events, and ideas.
In conclusion, dolphins need open space because at sea, dolphins are always on the move, often traveling hundreds, sometimes thousands of miles. Their large brains likely help them to succeed in foraging on widely scattered and temporarily available resources. Dolphins, like some other animals, are essentially complex social mammals that need expansive space to live in. A tank can’t even begin to address these needs…
Answer:
Going with my instinct, I believe the best answer is C) The educational system in Canada
Explanation:
C sounds like the best answer to me because Canada's educational system can be compared and/or contrasted with the United States's, for example. I hope this helps!