The Nurse in the Clinic Is Instructing a Father on How

The nurse in the clinic is instructing a father on how to install ear drops to his infant son. What important information does the nurse include in her instructions?

A) Draw up the medication in accurate measuring spoon, lie the baby on his side, pull the pinna of his ear backward and slightly upward, keep on his side for about 10 minutes following.
B) Lie baby on his side, pull the pinna backward and slightly downward, apply intermittent pressure on the tragus, keep on side for 10 minutes.
C) Lie baby on side, pull pinna backward and slightly upward, apply drops from about .5cm above ear canal, keep baby on side for 10 minutes.
D) Draw up medication in dropper, lie baby on side, pull pinna of ear backward and slightly downward, apply drops from approximately 1.5 com from the canal.