The nurse prepares to administer which medication to the newborn by the intramuscular route

The nurse prepares to administer which medication to the newborn by the intramuscular route?
a) Tetracycline 1%
b) Erythromycin (0.5% Ilotycin)
c) Vitamin K (AquaMEPHYTON)
d) Measles-mumps-rubella vaccination.