单选题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）； %
单选题
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）； %>
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