Answer:
The answer is "<link href="esd.css" rel="stylesheet" />".
Step-by-step explanation:
William will use the <link> tag because this tag is used to describe a connection between an external resource and an HTML file. In the <link> tag we use the href and rel attribute that is used to specify an anchor element target or destination and to define the current-linked file associate with.
- This tag is an empty element, it contains only attributes.
- The < link > tag is used to add existing style sheets.
- The <link> tag also known as Singular Tag.