You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.  All servers on the ABC.com network have Windows Server 2012 R2 installed and all client computers have Windows 8 installed. The ABC.com network contains a domain controller named ABC_DC01. You want to run the ping ABC_dc01.ABC.com command from a client computer named ABC_WS27.How would you accomplish this？（）

• A、You should configure the firewall on ABC_DC01 to allow inbound ICMP traffic.
• B、You should run the dcdiag /v command on ABC_DC01.
• C、You should run the netdiag /v command on ABC_WS27.
• D、You should configure the firewall on ABC_Ws27 to allow inbound ICMP traffic.