Answer:
A rhyme scheme is A. the repetition of the last two lines of poetry in subsequent verses.
Step-by-step explanation:
A rhyme scheme is the pattern of sounds that repeats at the end of a stanza or line. This rhyme scheme is usually indicated by using letters that show which lines rhyme. For example:
Twinkle, twinkle, little star, (A)
How I wonder what you are. (A)
Up above the world so high, (B)
Like a diamond in the sky. (B)