You are building JSP pages that have a set of menus that are visible based on a user’s security role. Thesemenus are hand-crafted by your web design team; for example, the SalesManager role has a menu in thefile /WEB-INF/html/sales-mgr-menu.html. Which JSP code snippet should be used to make this menuvisible to the user?()
A、<% if ( request.isUserInRole("SalesManager") ) { %> <%@ include file=’/WEB-INF/html/sales-mgr-menu.html’ %> <% } %>
B、<jsp:if test=’request.isUserInRole("SalesManager")’> <%@ include file=’/WEB-INF/html/sales-mgr-menu.html’ %> </jsp:if>