I think the three components are: environment, personal choices, and habits.
Secondary prevention aims to reduce the impact of a disease or injury that has already occurred. This is done by detecting and treating disease or injury as soon as possible to halt or slow its progress, encouraging personal strategies to prevent re injury or recurrence, and implementing programs to return people to their original health and function to prevent long-term problems.
A health risk is something that when it happens, could and/or would be detrimental to your health
Napping for longer that this amount of time is probably not a good idea.
The answer is D
