What are the official reserved XML characters?

Question

In this page, Microsoft states that the reserved XML characters (and their nature) are as follows:

>    >
<    &lt;
&    &amp;
%    &#37;

But in this other page, I found that it 'is also a reserved character (and its essence is ').

Can someone point me to some official link that lists all and only reserved XML characters?

Answer 1

XML , , , & (as &, & &) < ( <, < <), >, ]]>. , ( ') ( ") , .

, , .

, >, " ' ( ) , , .

Answer 2

XML " ".

, , ( ) XML (", <, >, & ').

=, , , , .