In the novel animal farm by George Orwell, Snowball was the leader of the animals at the battle of the cowshed.
Railroad -> rail road
Rail: A<span> bar or series of bars, typically fixed on upright supports, serving as part of a fence or barrier or used to hang things on.
</span>Road: A long, narrow stretch with a smoothed or paved surface, made for travelling by motor vehicle, carriage, etc., between two or more points; street or <span>highway.
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Hope this helped!
it's (D) i just took the test