A nurse is caring for a child who has terminal cancer. Which of the following responses by the child's school-age brother should the nurse expect?

Children often have difficulty understanding the complex nature of illness and death. They may develop feelings of guilt or responsibility for the situation, thinking that their behavior or actions caused the illness or its outcome. It is important for the nurse to provide support, reassurance, and age-appropriate explanations to address the sibling's concerns and misconceptions.