Explanation:

- Lower-middle class:

- Includes clerks, other white-collar workers, and semiprofessionals.

- This group might include some foremen and top craftsmen.

- Occupations that often require some degree of education or training but not advanced degrees.

- Correct Answer: Lower-middle class

- Lower-Upper class:

- Typically composed of newly wealthy individuals.

- High-income earners with substantial wealth but not part of the old aristocracy or established elite.

- Not relevant here as it involves higher status and wealth.

- Upper-middle class:

- Consists of professionals and managers with higher education.

- Represents a more affluent and educated demographic.

- Not relevant in this context of clerical or semiprofessional work.

- Upper-lower class:

- Often includes working-class individuals with lesser job security.

- Not applicable because the clerical or semiprofessional roles suggest more stability.