A user named User1 uses a shared computer that runs Windows 7. User1 is a member of group namedGroup1. The computer contains a folder named Folder1. You need to configure the permissions on Folder1to meet the following requirements: User1 must be allowed to delete all files in Folder1  Members of Group1 must be able to create files in Folder1  All other members of Group1 must be prevented from deleting files they did not create in Folder1All users must be prevented from modifying the permissions on Folder1. What should you do?（）

• A、Assign Group1 the Write permission. Assign User1 the Modify permission.
• B、Assign Group1 the Modify permission. Assign User1 the Write permission.
• C、Deny Group1 the Write permission. Assign User1 the Modify permission.
• D、Deny Group1 the Modify permission. Assign User1 the Write permission.