What two recommendations should a Technical Architect make to resolve this issue?

The Integration Team at Universal Containers is frustrated because the developers keep changing the data model and trigger behaviors during development, resulting in frequent rework and unexpected bugs lade in the development process.

What two recommendations should a Technical Architect make to resolve this issue? Choose 2 answers
A . Implement a Regression Testing policy to catch issues earlier in the development process.
B . Use a requirements traceability matrix to track data model changes back to the requirement that prompted them.
C . Implement a continuous Integration process to identify issues earlier in the development process.
D . Encourage code developers and integration developers to work in separate sandboxes.

Answer: B,C