Your network contains two Active Directory forests named contoso.com and    nwtraders.com. A  two-way forest trust exists between contoso.com and nwtraders.com. The forest trust is  configured to use selective authentication.   Contoso.com contains a server named Server1. Server1 contains a shared folder named  Marketing. Nwtraders.com contains a global group named G_Marketing. The Change share  permission and the Modify NTFS permissions for the Marketing folder are assignes to the  G_Marketing group.   Members of G_Marketing report that they cannot accesss the Marketing folder.   You need to ensure that the G_Marketing members can accesss the folder from the network.     What should you do（）

• A、From Windows Explorer， modify the NTFS permissions of the folder
• B、From Windows Explorer， modify the share permissions of the folder
• C、From Active Directory Users and Computers， modify the computer object for Server1
• D、From Active Directory Users and Computers， modify the group object for G_Marketing