A newborn infant is prescribed an immunization prior to discharge. Which action should the practical nurse (PN) implement?

Ask the mother if she wants the infant immunized for Haemophilus influenzae.

Prepare the first dose for Diphtheria, tetanus toxoid and acellular pertussis (DTaP).

Give the first dose of the Rotavirus vaccine if any sibling have diarrhea now.

Obtain signed consent from the mother for administration of Hepatitis B vaccine.