You have a computer that runs Windows 7. The computer contains a folder named C:/data. You use Advanced Sharing to share C:/data by using the default share permissions. When a user tries to access theshare over the network, he gets an Access is Denied error message. You need to ensure that the user canaccess the share.  What should you do?（）

• A、Allow file and printer sharing through Windows Firewall.
• B、Change the network location from a Public network to a Home or Work network.
• C、From the Security settings of the folder， assign the user the Read NTFS permission.
• D、From the Advanced Sharing settings of the folder， assign the user the Read share permission.