Holly Is the Business Analyst for Her Organization and She's

Holly is the business analyst for her organization and she's leading a requirements workshop for a proposed solution. In this workshop, Holly is using a requirements tracing matrix to help prevent against scope creep. What is scope creep?

A) It's the removal of the things that don't conform to the quality of the requirements.  
B) It's the addition of the things that aren't needed to consume the project budget.
C) It's the addition of the things that don't trace back to the original project scope.
D) It's the addition of the deliverables that don't trace back to the original business goals to the project scope.