---
id: 5e7b9f0b0b6c005b0e76f070
challengeType: 11
videoId: xCjFU9G6x48
---

## Description
<section id='description'>

</section>

## Tests
<section id='tests'>

```yml
question:
  text: |
    What will search for a "$" in a regular expression?

  answers:
    - |
        $
    - |
        \dollar\
    - |
        \$
    - |
        !$
  solution: 3
```

</section>