You have stored confidential financial data in a shared folder named AccSecured on your Windows 2000 Prfessional computer. Your company hires an intern named Richard. You create a subfolder named intern, which Richard needs to access. You want to allow Richard access to the intern subfolder only. You create a user account named intern. You want to allow the intern user account the ability to update, create, and delete files within the intern folder. You need to prevent Richard from accessing any other files or folders within the AccSecured folder. What should you do?（）

A. Map a network drive to the AccSecured\intern folder from Richard’s computer.
B. Map a network drive to the AccSecured shared folder from Richard’s computer.
C. Allow the intern user account modify permissions on the intern subfolder.
D. Allow the intern user account traverse folder/execute file permission on the AccSecured folder.
E. Allow the intern user account list folder content permission on the AccSecured folder. Removeread extended attributes and read permissions.