The answer is C skeletal because the bones are part of the skeletal system being held together by the skeletal muscle
I believe it is option D Sympathetic Nervous System.
Answer: The principle of overload can be applied to tennis or basketball by performing particular movements more frequently than normal. This can include taking multiple jump shots of a smilie type, focusing on overhand swings, or enduring that you sprint down the court instead of walk or jog.
Explanation:
here you go :3
