How Does a Nurse Assess the Head Circumference of an Infant

How does a nurse assess the head circumference of an infant?

A) Places a ruler behind the infant's head, noting the head width
B) Uses a plastic headband placed around the infant's head from crown to chin
C) Places a measuring tape around the head above the eyebrows and occipital prominence
D) Uses a measuring tape to find the distance between the ears and eyes and between the eyes and occiput