Are printed materials that can be distributed to the audience.
a.
notecards
b.
handouts
c.
models
d.
aids

the answer to this is B handouts

Explanation:

nobody knows everything, but parents are normally more experienced than their children based off of worldly experience despite the fact that a child might think that they know better than their parent in any given situation this might just be caused by ignorance and lack of experience.