The diagram below shows a routine practice being carried out on an animal. Study it and answer questions that follow.
![Agrf4et121p2q19](https://www.easyelimu.com/images/form_4_past_papers/Form4_EndTerm1_2021/agric_Paper_1_2/Agrf4et121p2q19.JPG)
- Identify the practice.
- Name the structure in which the practice is being carried out.
- Give three advantages of using the above structure instead of a plunge dip.