A mother whose daughter is killed in a school bus accident tells the nurse that her daughter was jus...

A mother whose daughter is killed in a school bus accident tells the nurse that her daughter was just getting over the chickenpox and did not want to go to school, but she insisted that she go. The mother cries bitterly and says her child's death is her fault. The nurse should realize that perceiving a death as preventable would most often influence the grieving process in that: