C. 20. The average healthy adult should have at least 20 minutes a day.
The answer is A stress can lead to increased vulnerability to infections and immune deficiency disorders
Ill say writing a list of goals
From Wikipedia:
"The Joint Commission is a United States-based nonprofit tax-exempt 501 organization that accredits more than 22,000 US health care organizations and programs. The international branch accredits medical services from around the world."