Answer: Interdisciplinary studies
Explanation:
interdisciplinary studies or interdisciplinarity has to do with the combination of two or more academic disciplines into one activity (e.g., a research project) It collects knowledge from different other fields like economics, psychology, anthropology, sociology etc. It is about creating something by thinking across boundaries. It is related to an interdiscipline or an interdisciplinary field, which is an organizational unit that crosses traditional boundaries between schools of thought or academic disciplines, as new needs and professions emerge.
A balanced diet supplies the nutrients your body needs to work effectively. Without balanced nutrition, your body is more prone to disease, infection, fatigue, and low performance. Children who don't get enough healthy foods may face growth and developmental problems, poor academic performance, and frequent infections.
I'd say probably C
Hope this helps!
Maintaining personal hygiene is important to avoid the risk of contracting illnesses and infections.