Which is not considered a common food allergen?
a. milk
b. peanut
c. soy
d. chicken

The one that is not considered as a common food allergen is letter b because mostly people are allergic to peanuts

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.