The correct answer is option 'C' - The students.

The students are responsible for watering and caring for the beings in the garden. Let's explore why this is the correct answer in detail:

1. Responsibility and Learning:
- Allowing students to take care of the garden helps them develop a sense of responsibility. It teaches them the importance of caring for living things and the environment.
- Caring for the beings in the garden also provides a valuable learning experience. Students can observe the growth and development of plants, understand their needs, and learn about the life cycle of various beings.

2. Active Participation:
- Involving students in the care of the garden allows them to actively participate in the process. It gives them a sense of ownership and pride in their contribution to the well-being of the garden.
- By taking on this responsibility, students become more engaged and connected to the natural world around them.

3. Practical Application:
- Caring for the beings in the garden provides an opportunity for students to apply the knowledge they learn in the classroom. They can put into practice concepts related to plant growth, watering techniques, and nurturing living things.
- This hands-on experience enhances their understanding and helps them develop practical skills.

4. Teamwork and Collaboration:
- The students can work together as a team to water and care for the garden. This promotes teamwork and collaboration skills as they coordinate their efforts and support each other.
- Students can learn how to divide tasks, communicate effectively, and work towards a common goal.

5. Sense of Connection:
- By participating in the care of the garden, students develop a sense of connection with nature. They gain a deeper appreciation for the beauty and importance of plants and other beings in the garden.
- This connection can instill a lifelong love for nature and a desire to protect and conserve the environment.

In conclusion, allowing students to water and care for the beings in the garden promotes responsibility, active participation, practical application, teamwork, collaboration, and a sense of connection with nature. It is an excellent way to engage students in hands-on learning and foster their appreciation for the natural world.

The students in the school water and care for all the beings in the garden.