Holly is the business analyst for her organization and she's leading a requirements workshop for...

 Scope creep is the uncontrolled expansion of the project scope due to the addition of requirements that are not aligned with the original project scope. A requirements tracing matrix is a tool that helps track the alignment of requirements with the project scope, objectives, and deliverables. It can help prevent scope creep by identifying and rejecting any requirements that are out of scope or do not add value to the project. References:

Capability in Business Analysis™ (CCBA®) Handbook, page 14

A Guide to the Business Analysis Body of Knowledge® (BABOK® Guide), page 40