Money motivates people because it gives them choice, they can buy what they want when they want and make a decision on what to use it on.
Option A will only work if the sentence was "Each size of a pallet is approximately as large as the size of a refrigerator..."
Explanation:
Logos appeals to the audience's reason, building up logical arguments. Ethos appeals to the speaker's status or authority, making the audience more likely to trust them. Pathos appeals to the emotions, trying to make the audience feel angry or sympathetic, for example.
The singular noun in this sentence would be the word "Sand" because it's talking about the "Hot sand".
He walked across the hot "sand", hot is used to describe the word sand.
Thus your answer.... B. sand.
Hope this helps. :)
