Context: She saw more than he 'd ever realized , and had a greater understandng of his purpose than most . He 's sent her to war , but she had not been half so blind as those who 'd come before . It worried him , with knowledge there was regret and the question of good and evil , right and wrong . I do n't believe in black and white , when all I see if a world trapped in eternal gray .
Question: WHat is the reason for regrets ?
Option 0: Everything is either good or evil .
Option 1: He was worried .
Option 2: None of the above choices .
Option 3: Everything is either right or wrong .
Answer: 1