Which of the following is an appropriate description concerning the component breakdown of the WBS (Work Breakdown Structure) in project management?
a) The most detailed level of the component breakdown enables accurate project planning and cost estimation.
b) The most detailed level of the component breakdown is always the same regardless of the project scale.
c) The number of levels of the component breakdown is always the same regardless of the project scale.
d) The deeper the level of the component breakdown is, the higher the level of the work efficiency becomes.