C or maybe D well it depends if it is professionally or not
C.Flexibility Training. This is because flexibility can prevent football players from becomeing injured as easily. Strength training is simple just getting muscles. Not protection comes from your muscles. Aerobic exercise simpler works insurance and cardio. Hope this helps!
The size of the person, (height+weight) because a bigger person metabolizes alcohol faster than someone smaller. a smaller person drinking the same amount of alcohol then the person bigger then them could have a higher blood alcohol concentration (BAC)
Appointment books i think........