What should be the Architect recommend?

Universal Containers has multiple projects being developed in parallel. One of the projects is in the testing phase and the testing team found a list of issues on the items that will be deployed to production. As the project deadline is short, the customer team proposes that the fixes be done in the test sandbox and then deployed to production.

What should be the Architect recommend?
A . Recommend the customer team’s proposal to fix the issues in the testing env and deploy them to production.
B. Recommend fixing the issues in the development environment and deploying the changes to production.
C. Recommend fixing the issues in the development sandbox, migrating them to testing, and deploy to production after testing.
D. Recommend fixing the issues in the test environment and migrating the changes to the development sandbox.

Answer: C