A Parent Expressed Concern to the Nurse That Their Child

A parent expressed concern to the nurse that their child does not have adequate immunity to chicken pox. Which response should the nurse provide?

A) "As long as your child has received all of their vaccinations, they should have adequate immunity."
B) "If you are concerned, we can administer a booster."
C) "It is unpredictable as to who will develop chicken pox."
D) "A titer can be drawn to determine if there is adequate immunity."