A. It permits the ability to set duration ratios based on the company-level duration estimations for new resources of this type.

B. It ensures that the same activity durations for resources of this type will be applied to all Activity Types.

C. It ensures that all new resources of this type will have the same duration ratios based on the company-level duration estimations.

D. It ensures that activity durations recorded for resources of this Resource Type will not be applied to company-level estimations.