The answer is the first one, A!
A.) staying free of disease (physical)
B.) reflecting about yourself (mental)
C.) getting 8-10 hours of sleep each night (physical)
D.) engaging in 30-60 minutes of physical activity every day (physical)
Since B is a mental activity...
The answer = B. reflecting about yourself
Good Luck!
Homeostasis occurs at a cellular level, and blood carries cells so it helps to maintain the full bodies homeostasis. Cells send out signals when they are in distress and blood carries what the cells need to fix the situation.
um i would say A but this is a strange question.