We can classify the functions of legal rules in three main categories in terms of their effects: (1) Oppressive: The laws might be more or less challenging. There is physical pressures at various levels in social control systems. (2) Facilitating: The laws ensure the expectations about behaviors and make them predictable. (3) Ideological: As a belief system, the ideology is reflected in legal rules and it emerges, depending on certain values. The correct answer is Choice E.