Answer;
-Rhyme, rhythm, and repetition of certain words
The elements that are best known for helping performers memorize an epic poem include rhyme, rhythm, and repetition of certain words.
Step-by-step explanation;
-Rhyme is the repetition of the final sound or sounds of a word. It is used to create unity of sound and sense, and repetition to assist memory. Rhythm is important in making it easier to remember for recitation. These rhythms are especially enjoyable, because they reflect the natural movement of the human body