A nurse is administering the Haemophilus influenzae type B vaccine (Hib) to a 6-month-old infant. Which of the following actions should the nurse take?

Administer the vaccine in the vastus lateralis muscle using a 25-mm (1-in) needle.

Administer the vaccine subcutaneously in the abdomen using a 16-mm (%-in) needle.

Administer the vaccine in the dorsogluteal muscle using a 51-mm (2-in) needle.

Administer the vaccine subcutaneously in the upper arm using a 13-mm (2-in) needle.