In a JSP-centric web application， you need to create a catalog browsing JSP page. The catalog is stored asa List object in the catalog attribute of the webapp’s ServletContext object.  Which scriptlet code snippetgives you access to the catalog object？（）

In a JSP-centric web application， you need to create a catalog browsing JSP page. The catalog is stored asa List object in the catalog attribute of the webapp’s ServletContext object.  Which scriptlet code snippetgives you access to the catalog object？（）

• A、<% List catalog = config.getAttribute（"catalog"）； %>
• B、<% List catalog = context.getAttribute（"catalog"）； %>
• C、<% List catalog = application.getAttribute（"catalog"）； %>
• D、<% List catalog = servletContext.getAttribute（"catalog"）； %>