HR and Line Executives' Evaluations of the Effectiveness of HRM

HR and line executives' evaluations of the effectiveness of HRM contributions showed:

A) higher evaluations on the part of line executives than HR executives across all HRM contributions.
B) agreement on the contributions toward "core competency."
C) general agreement on the part of both parties across all HRM contributions.
D) no differences on "performing the expected job" and "providing useful information."
E) higher evaluations on the part of HR executives than line executives across all HRM contributions.