Given the security constraint in a DD： 101.<security-constraint> 102.<web-resource-collection> 103.<web-resource-name>Foo</web-resource-name> 104.<url-pattern>/Bar/Baz/*</url-pattern> 105.<http-method>POST</http-method> 106.</web-resource-collection> 107.<auth-constraint> 108.<role-name>DEVELOPER</role-name> 109.</auth-constraint> 110.</security-constraint> And given that "MANAGER" is a valid role-name，which four are true for this security constraint？（）
- AMANAGER can do a GET on resources in the /Bar/Baz directory.
- BMANAGER can do a POST on any resource in the /Bar/Baz directory.
- CMANAGER can do a TRACE on any resource in the /Bar/Baz directory.
- DDEVELOPER can do a GET on resources in the /Bar/Baz directory.
- EDEVELOPER can do only a POST on resources in the /Bar/Baz directory.
- FDEVELOPER can do a TRACE on any resource in the /Bar/Baz directory.