单项选择题

A.The <flow:ifEnabled> and <flow:ifDisabled> tags were commented out of the JSP files. 
B.The portion of the JSP files that is enclosed within the <flow:ifDisabled> tags is removed and both the <flow:ifEnabled> and <flow:ifDisabled> tags are then removed. 
C.The portion of the JSP files that is enclosed within the <flow:ifDisabled> tags is commented out. 
D.The JSP files are renamed. 
E.The portion of the JSP files that is enclosed within the <flow:ifDisabled> tags is commented out and both the <flow:ifEnabled> and <flow:ifDisabled> tags are commented out.