Final answer:
The key component of health promotion and maintenance is all of the above.
Step-by-step explanation:
The key component of health promotion and maintenance is all of the above, which includes access to healthcare, a healthy diet and exercise, and education and awareness.
D) All of the above
All the options—access to healthcare (A), healthy diet and exercise (B), and education and awareness (C)—are key components of health promotion and maintenance.
These elements work together to enhance overall well-being, prevent illness, and promote a healthy lifestyle. Health promotion involves empowering individuals to make informed decisions about their health, emphasizing preventive measures, and fostering a supportive environment for wellness.