Answer:
The answer is "<html> tag".
Step-by-step explanation:
In HTML tags are secret keywords inside a web page, that describe the layout and display all information in the web browser. These tags are also known as pair tags, in which one is open and second close.
- It uses <!DOCTYPE> declaration, that is also known as a comment section, in which it puts at the top of the HTML file.
- This statement has become a browser command, which describes its version of the document is published.