A general sense of equality is most pervasive among

middle class students .

Explanation:

It is important that students should understand the importance of multiculturalism and equality in their society and environment. Gender equality as well other forms of equality is seen more pervasive in middle class students because of the environment they are raised in.Middle class students and individuals are mostly raised in families where both parents work and contribute equally in the family. They understand how both parents need equal access to opportunity and better wage to provide them a living.The circumstances they live in makes them more pervasive and attack towards a general sense of equality.

Ithink its c) the conditions in the factory have never been questioned by the employee.