You are designing a migration strategy to create user IDs for all company users in the new environment. What should you do?（）

• A、Create a script that uses Active Directory Services Interfaces (ADSI) to import all user account into the new environment.
• B、Create new accounts for all users. Create a trust relationship between the existing environment and the new environment to enable access to resources in the existing environment.
• C、Import all user accounts into the new environment by using the Active Directory Migration Tool (ADMT).
• D、Import all user accounts into the new environment. Instruct users to no change their passwords during the migration phase so that they can access resources in the existing environment.