B. Progressive overloading ... because progressive overloading is the gradual increase of stress that is placed on the body during exercise training.
C. Rules are written to protect the safetyof players
Here's an image thant will help you
What is blood regulation?
Answer: Blood regulation is the process in which insulin helps control the levels of glucose in the blood. This process is important and glucagon which is another hormone works along insulin to make it happen.
I hope it helps, Regards.
It's delicious and healthy? ✋