Good hygiene and sanitation can prevent various kinds of diseases. It starts with washing your hands consistently as it inhibits foreign bacterial growth which leads to causing infections or diseases. As to sanitation processes such as removing wastes; it does not only keep you safe from diseases, it also keeps you from bad odor and unhealthy environment. Maintaining these habits will guarantee you free from illness, infections, dirt, and foul odor.
The best answer from the ones mentioned is the last one: encomienda. Encomienda is a system where the stronger partner provides protection to the weaker one in exchange for goods and services.
