You Are Instructing the Parents of a 4-Year-Old Child with Asthma

You are instructing the parents of a 4-year-old child with asthma on how to deliver aerosolized medication at home via a traditional small volume jet nebulizer.When the parents ask how much of the medication actually reaches the child's lungs,you answer :

A) 5% to 10% of the total drug dose.
B) 10% to 15% of the total drug dose.
C) 50% to 60% of the total drug dose.
D) Nearly 100% of the total drug dose.