The answer would be the last option which is:
protecting the body
excreting wastes
regulating temperatures
generating vitamins
This includes the skin and its extremities acting to shield the body from different sorts of harm, for example, loss of water or scraped area from outside. The framework has numerous parts in homeostasis. All body frameworks work in an interconnected way to keep up the inside conditions fundamental to the capacity of the body, the skin has a vital activity of securing the body and goes about as the body's first line of protection against contamination, temperature change, and different difficulties to homeostasis.
It helps you achieve optimal calorie and fat burning during workouts.
your performance and resistance to the workouts will begin to grow with each workout.
B since life cant always be the same and the other 3 you can control and look after
Possibly {c. 3}
hopefully that's right☝
so sorry if it's not