What are two roles of an artifact repository in a CI/CD pipeline? (Choose two.)

What are two roles of an artifact repository in a CI/CD pipeline? (Choose two.)

A. stores files needed and generated during the build process B. provides traceable, searchable, and manageable binary files C. is required for CI/CD pipelines executed on a public cloud infrastructure D. allows for comparing and merging changes in the source code E. is required for managing open source software