Answer:
Phosphagen --- 10 to 30 seconds
Anaerobic --- 10 to 120 seconds
Aerobic --- more than 120 seconds
Explanation:
Phosphagen energy system last from 10 to 30 seconds, the anaerobic system provides energy for very hard efforts that lasts from 10 - 120 seconds and aerobic system lasts longer than two minutes in duration. The utilization of all three energy pathways are necessary for the athlete to compete because athlete needs energy in huge amount which can't be fulfilled with the use of one energy pathway so the athlete needs and use all the pathways during exercise.
B) Be Patient - A has nothing to do with what you should be doing in the moment of time, C is not right because although you might want to help, you need to leave it up to the appropriate people in charge, D basically same reason as C