This complication contributes to the central conflict of the play because C. When the Capulets fail to consult Juliet, tension begins to build in her family.
This refers to the disagreement between two or more entities that leads to a constant struggle.
Hence, we can see that from the complete text, there is the arrangement of marriage for her by her family without her conflict and this builds tension and leads to conflict.
Therefore, option C is correct.
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