Q: You have site versions for France and Italy and you set up two hreflangs for them. For the rest of your end-users you plan to use the English version of the site. Which directive will you use?
A) <link rel=”alternate” href=”http://example.com/en” hreflang=”en-au”/>
B) <link rel=”alternate” href=”http://example.com/en” hreflang=”uk”/>
C) <link rel=”alternate” href=”http://example.com/” hreflang=”x-default”/>
Correct Answer is C) <link rel=”alternate” href=”http://example.com/” hreflang=”x-default”/>.