According to , adolescents face a crisis between identity and role confusion. They must balance the desire to try out different selves with the need to select a single self.

The correct answer is Erik Erikson

Erickson argues that the behavior-activating energy is psychosocial in nature, integrating not only biological and innate drive factors, such as libido, but also social factors, learned in specific historical-cultural contexts.

Psychosocial development is synonymous with personality development and takes place over eight stages, which together constitute the life cycle. Each stage corresponds to the formation of a particular aspect of the personality

One of the fundamental concepts in Erickson's theory is that of crisis or conflict that the individual lives through the periods he goes through, from birth to the end of life. Each conflict must be resolved positively or negatively by the individual.

the correct answer is c.

well this isn't a question but if you are asking if it is true or false it is, true.