While Interviewing the Parents of a 2-Year-Old Female,the Nurse Notes

While interviewing the parents of a 2-year-old female,the nurse notes that the mother is pregnant.At the end of the visit,the nurse decides to give a new pamphlet to the parents about car seat usage for newborns.This action is an example of:

A) Secondary preventative health maintenance.
B) Primary preventative health maintenance.
C) Developmental screening.
D) Tertiary preventative health maintenance.