Answer:
Shakespeare uses the structure of these lines to demonstrate the playful affection of a new relationship.
Step-by-step explanation:
William Shakespeare's "Romeo and Ju liet," tells the love story of Romeo and Ju liet, two young lovers, despite their feuding families' history. The love between the two became one of the most referred and symbol of everlasting and loyal love.
In the given excerpt from the play, Romeo and Ju liet are in the early phase of their romance. The conversation between the two shows the playful affection of an early and new relationship, with Romeo playfully asking to be given his "sin" back, thereby ensuring he gets a kiss back. This playful banter between the two lovebirds shows the 'romantic and powerful yet fun' part of the early relationship.
Thus, the correct answer is the second option.