Which of the following would most likely be a middle-class occupation?
O president of corporation
O factory worker
banker
farm laborer

The most likely to be a middle-class occupation is "factory workers".

Option: B

Explanation:

The middle class people also bifurcated into lower and upper class. The lower-middle class are white-collar workers with lower-income office employees with little authority. It consider that most of them have university degrees but not advanced degrees. While upper-middle class involve professional class, fills offices in the upper ranks. Workers in this category also hold postgraduate diplomas. Thus the type of work profile holded by factory worker is dependent upon education sometimes, which can define the class of occupants.

the answer your looking for is c. : )