Which Was Not Found in Most Studies on Leadership Training

Which was not found in most studies on leadership training in organizations?

A) training is usually focused on improving skills rather than on changing personality traitsor valus
B) most organizations systematically assess their leadership training activities to ensure they are cost effective
C) training is usually focused more on skills needed for the current job than on skills needed for a future job
D) organizations prefer to send managers to workshops or external short courses rather than to degree programs