The Way That Managers Design Organizational Structures Depends on the Answers

The way that managers design organizational structures depends on the answers to which question?

A) How to group tasks into individual jobs that are interesting and motivating for employees?
B) Whether to pursue a more formal or flexible structure?
C) How to allocate authority among functional areas and divisions to ensure coordination and integration?
D) How to group jobs into departments and divisions as organizations grow?
E) All of these questions must be answered.