Problem: Syed (2024) critiques the dominant approach used to study group variation, specifically citing the model proposed by Markus and Kitayama (1991) regarding independent versus interdependent selves. What methodological flaw did Syed highlight in the evidence supporting this model? Need Assignment Help? Group of answer choices a) The studies provided ample data but failed to compare groups across national contexts. b) The studies only measured cross-national differences in psychological processes, without measuring the self-construals that supposedly mediated those differences. c) The studies exclusively measured self-construals (mediators) but neglected to measure cultural processes. d) The theoretical model incorrectly positioned Integrative Life Narratives as Level 1 traits.