Is it ok to have an `` inside another ``?

Question

If I had a link to another page, and another link was put inside it, would that be ok to do? Is it allowed in HTML5 and if so, which browsers support it?

Trying this

Answer 1

No, you cannot nest a elements in HTML 4 or 5. The key part of the spec that clarifies this is that when an a is a link, it is interactive content, and the content model of the a is

Transparent, but there must be no interactive content descendent

Reference