Why does hassan respond to the betrayal?

Hassan responds to the betrayal with deep hurt and confusion, as he feels a profound sense of loyalty and friendship towards Amir. His reaction is shaped by his upbringing and unwavering belief in their bond, despite the societal and personal challenges he faces. Ultimately, Hassan's response highlights his innocence and the tragic consequences of Amir's actions, illustrating the complex dynamics of loyalty, betrayal, and forgiveness in their relationship.