One Behavioral Theory of Leader Effectiveness Proposed That Leaders Polarized

One behavioral theory of leader effectiveness proposed that leaders polarized into those who cared about the job (X) and those who cared about the people (Y) . Research on these two dimensions found that:

A) the most effective managers focus primarily on the X dimension.
B) the most ineffective managers were those who attempted to combine both X and Y dimensions.
C) the most effective managers focus primarily on the Y dimension.
D) the most ineffective managers focused on only one dimension, either X or Y.