Hi, please try it now. note that I added the function object to the project
Also it might be better to restructure your xml
Then it is more reliable to compare the string rather than indexes as all the nodes don't have unique identifiers.
Then you can check answer with:
if (XML.StringValue("//question—//correct/text()") == "paris")
And try to use both ' and "... i don't think this is nested correctly: "/questions/question—"