Which two steps should the consultant perform to maintain data integrity?

Universal Containers (UC) has acquired another company that uses Salesforce and is migrating its legacy email alerts, and approval processes.

Which two steps should the consultant perform to maintain data integrity? Choose 2 answers
A . Enable the Create Audit Fields permission to insert historically accurate records.
B . Use the Salesforce Approval Process clone feature to migrate approval processes.
C . Merge the legacy Salesforce org into UC’s Salesforce org and migrate the approval processes.
D . Insert users, and then migrate email alerts and approval processes into UCs Salesforce org.

Answer: A,C