Explains that when the whole world seems to not be on your side that your real friend will be there by your side through thick and thin and understand you
Answer:
Rhythm and Meter
Explanation:
It was an easy way of remembering a poem specially if it rhymes. It follows a sort of pattern which allows you to remember it more. The education in early times would have been poor therefore the all other option would cancel out. The easiest way to remember back then was by Rhythm and Meter therefore the answer is A
