Apache Tomcat is an open source implementation of Java technologies for supporting web applications. Mark T (true) or F (false) for the sentences below, depending on their correctness.

( ) Apache Tomcat implements JavaServlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.

( ) A key concept associated to Tomcat is the “Context” element, which corresponds to a particular virtual host.

( ) An AJP connector implements the AJP protocol used when connecting Tomcat to a web server such as Apache HTTPD server.

( ) $CATALINA_HOME is an environment variable that contains the pathname to the documentation directory.

The correct order for filling the parentheses from top to bottom is: