Universal Containers (UC) is preparing for the new Salesforce release in a couple of months, and has several ongoing development projects that may be affected.
Which three steps should the team at UC take to prepare for this release? (Choose three.)
A. Upgrade any SOAP integrations to the newest WSDL as early as possible.
B. Contact Salesforce to schedule a time to upgrade the Full sandbox.
C. Review the release notes for automatically-enabled features and technical debt.
D. Refresh a Sandbox during the Release Preview Window to ensure they have the upcoming release.
E. Run regression tests in an upgraded sandbox to detect any issues with the upgrade.