Which path is required to be present within a WAR file？（）  

• A、 /classes
• B、 /index.html
• C、 /MANIFEST-INF
• D、 /WEB-INF/web.xml
• E、 /WEB-INF/classes
• F、 /WEB-INF/index.html
• G、 /META-INF/index.xml