The besl way lo ensure Ihe integrity of requirements is to:
A . establish a change control board, track the status of each requirement, and use a requirements management tool
B . establish a requirements baseline, establish a change control board, and label each requirement uniquely
C . implement version control, maintain a history of requirements changes, and track the status of each requirement
D . use a requirements management tool, measure requirements volatility, and maintain a history of requirements changes
Answer: C