I believe the answer is C
The scientific method is a systematic process that involves:
Making an observation.
Stating a question.
Formulating a hypothesis.
Conducting an experiment.
Analyzing the data and drawing conclusions.
Basically, Government does not regulate the cures without an actual proven scientific studies.
For example :
- Magnet Therapy, to cure various blood problem
- Acupuncture Therapy , to cure joint and muscle problem
- any types of Homeopathy
Apply detol and cover the wound