The correct answer is letter C.
Daniel Levinson states that the stages of adulthood are distinguished by specific tasks through which a person attempts to modify the structure of his life. Each phase of adulthood lasts approximately 25 years, with transitions between each stage usually lasting from three to six years.
The transition from the young adult to the middle age is slow and gradual, only in abrupt or psychological changes. According to Levinson, self-assessment refers not only to whether or not it reaches the goals, but also to the interior challenges, in considering whether or not people believe it is compatible or not. with your dreams and previous ideas. A failure in the generativity of a person can ignore a person's tagging.