Question

Nesting refers to…

indicating where an element ends.
placing elements next to one another.
placing one element inside another.
saving your HTML documents in a folder.

Answer 1

placing one element inside another.

Step-by-step explanation:

Example

<ol>

<li>Item 1</li>

<li>Item 2</li>

<li>Item 3</li>

</ol>

which defines an ordered list