After Change-Of-Shift Report on a Ventilator Weaning Unit,which Patient Should

After change-of-shift report on a ventilator weaning unit,which patient should the nurse assess first?

A) Patient who failed a spontaneous breathing trial and has been placed in a rest mode on the ventilator
B) Patient who is intubated and has continuous partial pressure end-tidal CO₂ (PETCO₂) monitoring
C) Patient who was successfully weaned and extubated 4 hours ago and has no urine output for the last 6 hours
D) Patient with a central venous O₂ saturation (ScvO₂) of 69% while on bilevel positive airway pressure (BiPAP)