You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.ABC.com has a Windows Server 2012 R2domain controller， named ABC-DC01， which has the Domain Naming master and the Schema master roles installed. ABC.com also has a Windows Server 2008 R2 domain controller， named ABC-DC02， which has the PDC Emulator， RID master， and Infrastructure master roles installed.You have deployed a new Windows Server 2012 R2 server， which belongs to a workgroup， in ABC.com’s perimeter network. You then executed the djoin.exe command. Which of the following is the purpose of the djoin.exe command？（）

• A、It sets up a computer account in a domain and requests an offline domain join when a computer restarts.
• B、It sets up a user account in a domain and requests an online domain join when a computer restarts.
• C、It sets up a computer account in a domain and requests an offline domain join immediately.
• D、It sets up a computer account in a domain and requests an online domain join immediately.