Answer:
vertical mobility
Step-by-step explanation:
The term "Vertical Mobility" is defined as the up and down movement or rising and falling movement in the hierarchy status. It is also known as social mobility because the person social status also changes when that person is moved up or moved down in the status hierarchy.
As we know that Jeanette's social status has improved and as she got a new job and receive promotions and also started her own business and became a wealthy person.
So she have moved up in the social hierarchy status.
This type of social mobility is called vertical mobility.
Thus the answer is vertical mobility.