How Is the Vastus Lateralis Site Located in an Infant

How is the vastus lateralis site located in an infant and young child?

A) Divide the lateral thigh into thirds and administer the injection into the middle third.
B) Divide the mid-anterior thigh into thirds and administer the injection into the middle third.
C) Divide the buttocks into quadrants and administer the injection into the upper outer quadrant.
D) Divide the upper arm into thirds and administer the injection into the middle third.