In the code below, what is the purpose of the lang attribute?
<p lang="en-GB">Welcome to our wonderful website.</p>
It establishes the language for the website—in this case, English.
It establishes the language for the paragraph—in this case, English.
It establishes the language and dialect for the website—in this case, British English.
It establishes the language and dialect for the paragraph—in this case, British English.