For the rest of my life , I will regret killing you . I did it to save my own life , but I still hate myself for it . It 's just another thing I ' m going to have to live with and another part of my soul I ' m never , ever getting back . And I hate you for that . " She drew a deep , shaky breath .

Generate a question about the above context.
Why does the narrator carry such overwhelming guilt and shame ?
OPT: [i] They killed someone .. [ii] They stole from someone .. [iii] They laughed at someone .. [iv] None of the above choices ..