Basketball players must be flexible because basketball requires a high degree of mobility and finesse when moving around the court. In addition basketball players must be able to get low to play defense, and also jump high. Basketball players must also have strong hand eye coordination.
My guess would be A: Ace.
Those are really wacky answers to choose from. It isn't B.They are usually man made. It's not C. we still need to be careful. It is not D. It is always your responsibility for whatever you do. It shouldn't be A, but that would kind of make sense. I would choose A.
A. Measure your heart rate before, and after workouts