In "The Attack on ISD" Which Charge or Complaint Was

In "The Attack on ISD" which charge or complaint was raised by some leaders in the HRD leaders against the process or systems model of HRD used in the text?

A) it focuses too heavily on the end results of training
B) it focuses too heavily on attitudes and emotions
C) it is too slow and clumsy to meet today's training/HRD needs
D) it works best with jobs that are rapidly changing and at high organizational levels