A nurse is assisting in the care of a client who is in labor. The doctor documents the vaginal examination as 3 cm, 30%, and -1. The nurse evaluates this documentation to mean which of the following?

The cervix is dilated 3 cm, it is effaced 30%, and the presenting part is 1 cm below the ischial spines.

The cervix is effaced 3 cm, it is dilated 30%, and the presenting part is 1 cm above the ischial spines.

The cervix is effaced 3 cm, it is dilated 30%, and the presenting part is 1 cm below the ischial spines.

The cervix is dilated 3 cm, it is effaced 30%, and the presenting part is 1 cm above the ischial spines.