Which parental statement indicates understanding of recommendations when caring for a 7-month-old infant?
a) I will continue to give my baby formula until they turn 12 months old.
b) I will introduce solid foods into my baby's diet at 4 months old.
c) I will put my baby to sleep on their back.
d) I will continue to use a rear-facing car seat until my baby is 2 years old.
