Answer:
Underclass
Explanation:
The underclass is defined as the socio-economic status in which people live under the lower level of the socio-economic class. It is the troubled situation of the neighborhood. It is the behavior in which they involved. Every person is exposed to this lifestyle environment. This is not conducive to join the American mainstream. Underclass comes under the lower socio-economic status.
Thus Tom drifts in and out of the jobs He was owing to his lack of education and the skills. He was facing a problem in finding a stable job. Tom's social status is like the underclass.