As part of the overall systems engineering effort, both the Government and the Contractor conduct configuration management activities, and either can take the lead for a particular configuration item. The contractor is usually responsible for design and control of ___________________, while the Government is responsible for _______________. [Recognize how configuration management impacts all functional disciplines (e.g., test, logistics, manufacturing, etc.).]

A. Internal interfaces / external interfaces
B. Supportability changes / sustainability changes
C. Technical measures / technical performance measures
D. Integrated products /integrated processes