How Did Politics Play a Role in GM's Reorganization of the Hierarchy

Multiple Choice

How did politics play a role in GM's reorganization of the hierarchy?

A) Managers with nonsubstitutability were promoted to top positions.
B) Managers previously empowered were now forced to answer to a centralized board.
C) The board of directors used authority to remove most of top management.
D) Coalitions were formed at the subunit level that had to be broken down.