A nurse is preparing to administer an injection of vitamin K to a newborn. In preparing to administer the injection, the nurse should select which injection site

A nurse is preparing to administer an injection of vitamin K to a newborn. In preparing to administer the injection, the nurse should select which injection site?
a) The gluteal muscle.
b) The lower aspect of the rectus femoris muscle.
c) The medial aspect of the upper third of the vastuslateralis muscle.
d) The lateral aspect of the middle third of the vastuslateralis muscle.