The nurse is assessing head growth in an 8-month-old infant. The nurse observes that the rate of the growth has been 0.5 cm per month since the 6-month check-up. What does the nurse tell the parents about the child's development?
a.""The child needs to be screened.""
b.""The child's head growth is normal.""
c.""The child's posterior fontanel is not fused.""
d.""There may be some developmental issues.""
