A. natural barriers of mountains, deserts, and oceans
I believe the answer is Dunning-Kruger effect
Dunnig-Kruger effect happens when <span> Someone with low ability suffer from illusory superiority,
This make them actually believe that they're actually better than other people even though they do not possess any actual achievement/proof to backed their perception.</span>
Most modern nations have neoliberal capitalist economies. The main characteristic of such economies is the fact that the market will get regulated by itself in terms of the price being dictated by the amount of people who are interested in a certain product.
<span>The fact that Olivia is quite self-conscious about how she's looking in the dress and is assuming that her friends are also scrutinizing her outfit means that she </span>imagines and believes that multitudes of people are enthusiastically watching her. This scenario illustrates the concept of imaginary audience, psychological state characteristic of adolescents.