Which of the following shows how the economic shift from manufacturing to service could lead to downward mobility? Eric worked in quality control at General Electric. When they downsized and he was let go, he got an additional degree in computer engineering and found a similar paying job at an insurance company. Tony worked full-time at the tire factory for $20 an hour. When the plant moved to Mexico, he found a job doing dishes for minimum wage at a local diner. Melissa was a real estate agent in Northeastern PA but when the housing market collapsed, she started waiting tables at Applebee's. Margaret was married to a CEO of a car company and was not employed. After they divorced, she got a job as a health representative for Highmark