Question: If you were to add versioning by using the Accept and Content-Type header, what would be the correct format of the header value?

1. `application/json`
2. `application/json_version2`
3. `text/html`
4. `application/vnd.myapp.v2+json`

Answer: The correct answer of the above question is Option D:`application/vnd.myapp.v2+json`