A nurse in an emergency department cared for an adolescent who died following a motor-vehicle crash. Which of the following reactions should the nurse expect the client's 10-year-old sibling to exhibit?

The sibling believes the client will wake up in a few hours

The sibling is curious about what will happen to the client's body

The sibling will continue to treat the client as though he were still alive

The sibling will alienate themselves from family and friends