Assumptions of both traditional and behavioural approaches are in particular factual and verified by empirical data as well as employing objective methods. So, they have positivist features. Assumptions of both of these approaches to a certain extent escape to be subjective and are free from artificial judgements. Whether they are notified either traditional or scientific, basic premises of these approaches are value free and are based on verification of factual hypotheses. For this reason, they differ from normative approaches. The correct option is E.