Answer:
B. allusion
Explanation:
Allusion happens when you make a reference or quote. It is a kind of intertext, where one text relates to another explicitly or implicitly. Thus it is permissible to mention facts, people, works of art, historical events, celebrities, already existing in other works.
The excerpt alludes, that is, a reference to Aurora and her story. Aurora was the Roman goddess of dawn, she is responsible for renewing the morning of men's world day after day. Aurora has a sad and tragic love story, so Shakespeare decided to allude to her in this excerpt from Romeo and Juliet.