<em>Answer:</em>
<em>the two-factor theory </em>
<em>Explanation:</em>
<em>In psychology, </em><em>the two-factor theory is associated with the emotion of an individual and it was introduced by </em><em>Jerome E. Singer and Stanley Schachter. </em><em>According to them, the emotion of an individual is based on the cognitive label and physiological arousal. </em>
<em>The two-factor theory</em><em> describes that when an individual feels emotion then specific physiological arousal tend to occur and therefore he or she utilizes the instant environmental factors to look for various emotional cues in order to label the given "physiological arousal".</em>
<em>As per the question, the two-factor theory describes the sequence of the given events.</em>
<span>The human brain does not fully develop until age 25. A person's emotional maturity, self-image, and judgement are affected as these traits are linked to development of the prefrontal cortex. As a result, adolescents require guidance until reaching maturity.</span>