In Order to Increase Their Centrality and Criticality in the Organization,managers

In order to increase their centrality and criticality in the organization,managers may seek to acquire a more central role in the workflow by doing all of the following EXCEPT:

A) having information filtered through them.
B) occupying an office convenient to main traffic flows.
C) expanding their network of communication contacts.
D) increasing their political savvy.
E) making at least part of their job responsibilities unique.