At the amusement park, Keon's heart begins beating rapidly and his palms begin to sweat. He reasons that since he is next in line for the roller coaster, he must be feeling exhilarated.
This sequence of events in which Keon first perceives his arousal and subsequently labels it is consistent with the:

a) two-factor theory of emotion.
b) predictions of self-verification theory.
c) theory of self-monitoring.
d) theory of the looking-glass self.

The two-factor theory of emotion--A

Explanation:

The two-factor theory of emotion, also called the Schachter-Singer theory, describes emotion to be dependent on  cognitive factors and physiological arousal. According to the theory, individuals tend to seek the immediate environment for emotionally relevant association  so as to interpret their physiological arousal.

From our question, Keon  correlates his arousal to be  consistent with the fear that he next in line for the roller coaster that explains his sweaty palms and rapid heart beat so he is consistent with the two factor theory of emotion.

The correct answer is A. two-factor theory of emotion

Explanation:

At the amusement park, Keon's heart begins beating rapidly and his palms begin to sweat. He reasons that since he is next in line for the roller coaster, he must be feeling exhilarated.

This sequence of events in which Keon first perceives his arousal and subsequently labels it is consistent with the TWO-FACTOR THEORY OF EMOTION.

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