Which of the following describes how to set the Read-only attribute on a folder？（）

A.Right-click the folder > Properties > Security tab > select the username from the list > Permissions > clear the box labeled Read > OK

B.Open the folder > Tool > Folder Options > General tab > Read-only > OK

C.Open the Command Prompt > type attrib r [drive：][path] > Enter

D.Open the Command Prompt > type attrib +r [drive：][path] > Enter

E.Right-click the folder > Properties > General tab > Attributes > select Read-only > OK