According to Self Competency: Lessons for Leading in Crisis;when Sacrifices

According to Self Competency: Lessons for Leading in Crisis;when sacrifices are to be made in an organization:

A) lower level subordinates should volunteer themselves to gain the favor of their superiors.
B) leaders should delegate these types of unpleasant tasks clearly to reliable employees.
C) leaders should step up and make the greatest sacrifices themselves.
D) none of these.