An allegory is a story in which the entire work involves characters and actions that stand for abstract ideas or historic events. It has two levels of meaning, one involving the characters, setting, plot, etc, and the symbolic level, where ideas are abstracted into characters, figures, events. A well known example is Plato's Cave where education or the lack if it is represented by the shadows and the sun.
Answer:
B. They show how Jewish people became the target of hatred during World War II.
Explanation:
The both paragraphs (i.e paragraph 5 and 6) reveal how the Jewish were hated, maltreated and even shunned. They were blamed for the problems of the society. As a result of that, they became the target of hatred during World War II. Hitler resolved to annihilate the Jews. The Nazis built more concentration camps were they captured and imprisoned the Jews and left them there to starve to death or be killed.
Option B is the correct answer.
B. She silently comforts her friend by squeezing his hand.