Which History API object is called when a browser window's document history changes?

• A.Window, location
• B.Window, onpopstate
• C.Window, name
• D.Window, open

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Given the following HTML:
```html
<div class="example">Example</div>
```
And the style:
```css
.example {
background: red;
}
```
Which line of code changes the background color of the `<div>` when the width is between 600 and 900 pixels or more than 1,100 pixels?

• A.```css
  @media screen and (max-width: 1100px) and (min-width: 600px) {
  div.example {
  background: yellow;
  }
  }
  ```
• B.```css
  @media screen and (max-width: 900px) and (min-width: 600px), (min-width: 1100px) { div.example { background: yellow;
  }
  }
  ```
• C.```css
  @media screen and (max-width: 900px) and (min-width: 600px) {
  div.example {
  background: yellow;
  }
  }
  ```
• D.```css
  @media screen and (max-width: 900px) and (min-width: 600px), (max-width: 1100px) { div.example { background: yellow;
  }
  }
  ```

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Which CSS positioning scheme should a developer use to ensure that an element remains in the same position when a user scrolls a page?

• A.Fixed
• B.Relative
• C.Absolute
• D.Static

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