The decisions you make and the actions you take to maintain your health are known as? : a. self-preservation b. self-decision c. self-determination d. self-care

Correct
Option D. Self-Care

Self-care with regards to health care is any necessary decision or action that humans take deliberately to maintain the health. For example eating proper diet, having proper amount of rest etc. Self-care maintenance behaviours also include illness prevention and proper hygiene. Avoiding all sorts of drugs, getting vaccinations are all considered as self-care. 

The decisions you make and the actions you take to maintain your health are known as D. Self care.
The definition of self care is essentially in the name, your taking care of yourself. This means that you’re steering clear of things that could be detrimental to your health such as drugs or alcohol.
I hope this helped! :-)

Dropping a dry bar of soap on the ground won’t clean it, by it will pick up germs from the ground so the soap would be dirty