【多选题】
You want to create a valid directory structure for your Java EE web application， and your application usestag files and a JAR file.<br /> Which three must be located directly in your WEB-INF directory（NOT in asubdirectory of WEB-INF）？（）
A、The JAR file
B、A directory called lib
C、A directory called tags
D、A directory called TLDs
E、A directory called classes
F、A directory called META-INF
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