You are an enterprise administrator for Cer-tech .com. The company runs Windows Server 2008 on all theservers on the network. The company has many remote users One of the servers on the network calledServer01 has the Terminal Services Gateway （TS Gateway） role installed on it. The remote users of thecompany need to connect remotely to desktop computers located in their offices through the gateway. Toensure secure connection to the gateway， you created a security group named RemoteUsersGrp1 for theremote users who need to connect to computers in their offices. Which of the following options would youchoose to enable the remote users to connect to the TS Gateway？ （）

• A、Create a resource authorization policy.
• B、Create a client authorization policy.
• C、Create a Group Policy object enable the Set TS Gateway authentication method properties to Ask forcredentials，use Basic protocol.
• D、Add the RemoteUsersGrp1 security group and enable Device redirection.