We research theories of personality to: establish one of them as superior among all. describe their use for real-world problems. show how personality theories are superior to any other theories. generalization that all people are the same across cultures.

Second option is the correct

Explanation:

Among the four options given the research theories on personality are done to describe their usage or application in real world problems.

Personality

Personality is defined as a mixture of human traits or characters which make him different than others and it is one's identity also

Now studies are done on personality in order to see the variance of human reactions and compare each with real world scenarios and then see what is the best response under certain situation

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

me no say