Answer:
Perceptual set
Explanation:
Perceptual set is the tendency to perceive certain things and ignore others, in this case Jill is known as a 'selector' because she has certain expectations and focuses her attention on the loud children instead of the quiet ones.
It can be done with the use of pamphlets that can be distributed to them when they buy a boat. Also, a commercial or advertisement would be helpful related to PFDs and BUI.
Hope this helps!
I think it is D. Social reform activities during the Second Great Awakening