For optimal adjustment, the height of the top of the headrest should be positioned...

A)above the nape of the neck.
B)below the nape of the neck.
C)at the same height as the top of the head.Correct
The headrest is an important passive safety element that can significantly reduce the likelihood of suffering cervical injuries. Its correct adjustment is vital, both in the front and rear seats:
- The upper edge of the headrest should be positioned between the top of the head and eye level.
- There should be no gap between the driver's head and the headrest, or it should be as small as possible, never exceeding 4 cm.
- There should be no gap between the driver's head and the headrest, or it should be as small as possible, never exceeding 4 cm.