The phrase "E Pluribus Unum" actually means "out of many, one". So the answer choice that best fits that definition would be A! The reason why is because the phrase means that the U.S is composed of many, but that it's united.
This would be True because as a part of life they are exposed to new events such as pre school and more.
a. stimulus
Stimulus is something that can evoke a physiological response, it can be in or external.