The nurse is monitoring a child with hydrocephalus who received a repeat ventriculoperitoneal (VP) shunt yesterday. Which assessment finding indicates to the nurse that the shunt is functioning normally?

The child has grown in height since the previous shunt placement.

The child is afebrile with normal vital signs postoperatively.

An intracranial pressure (ICP) monitoring probe is in place.

The child reports no evidence of continuous headaches.