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Given:11.<%12.request.setAttribute("vals" newString[]{"1" "2&q


Given:11.<%12.request.setAttribute("vals",newString[]{"1","2","3","4"});13.request.setAttribute("index","2");14.%>15.<%--insertcodehere--%>WhichthreeELexpressions,insertedatline15,arevalidandevaluateto"3"?()

A.${vals.2}

B.${vals["2"]}

C.${vals.index}

D.${vals[index]}

E.${vals}[index]

F.${vals[vals[index-1]]}

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