Concept:A rhyme scheme is the pattern of rhyming words at the end of lines, shown with letters.Explanation:Line 1 ends with “lass” = aLine 2 ends with “I” = bLine 3 ends with “dear” = cLine 4 ends with “dry” = b (since “I” and “dry” rhyme)So the pattern is a b c b.Answer:C. abcb