Youarebuildingyourownlayoutmechanismbyincludingdynamiccontentforthepage’sheaderandfootersections.Thefooterisalwaysstatic，buttheheadergeneratesthetitletagthatrequiresthepagenametobespecifieddynamicallywhentheheaderisimported.WhichJSPcodesnippetperformstheimportoftheheadercontent？（）A.jsp：includepage=’/WEB-INF/jsp/header.jsp’jsp：paramname=’pageName’value=’WelcomePage’//jsp：includeB.jsp：importpage=’/WEB-INF/jsp/header.jsp’jsp：paramname=’pageName’value=’WelcomePage’//jsp：importC.jsp：includepage=’/WEB-INF/jsp/header.jsp’jsp：attributename=’pageName’value=’WelcomePage’/./jsp：includeD.jsp：importpage=’/WEB-INF/jsp/header.jsp’.jsp：attributename=’pageName’value=’WelcomePage’/./jsp：import
Youarebuildingyourownlayoutmechanismbyincludingdynamiccontentforthepage’sheaderandfootersections.Thefooterisalwaysstatic，buttheheadergeneratesthe<title>tagthatrequiresthepagenametobespecifieddynamicallywhentheheaderisimported.WhichJSPcodesnippetperformstheimportoftheheadercontent？（）
A.<jsp：includepage=’/WEB-INF/jsp/header.jsp’><jsp：paramname=’pageName’value=’WelcomePage’/></jsp：include>
B.<jsp：importpage=’/WEB-INF/jsp/header.jsp’><jsp：paramname=’pageName’value=’WelcomePage’/></jsp：import>
C.<jsp：includepage=’/WEB-INF/jsp/header.jsp’><jsp：attributename=’pageName’value=’WelcomePage’/>.</jsp：include>
D.<jsp：importpage=’/WEB-INF/jsp/header.jsp’>.<jsp：attributename=’pageName’value=’WelcomePage’/>.</jsp：import>