Fitness---------------------
The coach has the duty of supervising the athletes if they are doing the techniques on training correctly. The incident may indicate that the injury can be caused by insufficient practical knowledge of executing the scrimmage. It means that the coach has accountability for this incident.
Explanation:
They all are biotic factors
Hope this helps! I added a second cladogram to help with any confusion because I can see how you got stuck with the first one :)