Context: " " Because you believe that I cheated you , " he answered immediately . " You did , " I said , out of reflex , because in truth , I was n\'t sure I \'d believed that for a long time .
Question: Why was the narrator so animated .
Option 0: The narrator felt out of touch .
Option 1: The narrator felt isolated .
Option 2: The narrator felt vindicated and affirmed .
Option 3: None of the above choices .
Answer: 2