The correct answer is:
The author's purpose for the allusion is to emphasize how seriously the relationship is doomed.
Romeo and Juliet was a tragic story. Two star-crossed lovers who could not be together, and have a sustaining relationship. Comparing Sasha and Karl to this really shows how these two face a similar proposition. Their relationship is doomed. They can't be together like Romeo and Juliet could not be together.
<span>Fernando's worrisome thoughts about a break-in are an obsession. The fact that Fernando checks the locks over and over is a compulsion. Obsession and compulsion are classic symptoms of Obsessive Compulsive Disorder. The obsession is described as a compulsive thought that the person can not stop or eliminate and that generates discomfort. <span>Compulsion is described as a behavior that the person is forced to do to decrease their anxiety and intrusive thinking.
I hope my answer can help you.
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A galaxy I think but that seems to simple ?