The type of stratification shown in the story is intragenerational mobility. The reason why it is defined to be an intragenerational mobility is because in this course, it is trying to be refer the changes that takes place in a person’s life and how it affects the person’s social mobility. It is seen above as in the story, it shows how Charlotte’s life progress and how changes occurs in her social mobility, starting from her history down to how it progress of her, having a better life until the age of 50 when she became a ceo at the company which is much different now than she was still a child.