Final answer:
Hassan's question highlights his curiosity and interest in Amir's life, showing their close bond and friendship.
Step-by-step explanation:
The significance of Hassan's question about Amir's story in the novel is option A - it highlights Hassan's curiosity and interest in Amir's life. This can be seen when Hassan asks Amir, "What happened in the story?" after hearing part of the story. Hassan's question shows that he is engaged and interested in knowing more about Amir's experiences. It also reflects their close bond and friendship, as Hassan genuinely cares about Amir's life.