Which of the Following Was One of the Major Characteristics

Which of the following was one of the major characteristics of Max Weber's 'ideal bureaucracy'?

A) Discipline is absolutely necessary for the smooth running of an organisation, but the state of discipline depends essentially on the worthiness of its leaders.
B) A scalar chain of authority extends from the top to the bottom of the organisation and defines the communication path.
C) Managers carefully select workers and train them to perform the task by using the scientifically developed method.
D) Selection and promotion are based on the qualifications and performance of organisation members.