The body will use glycolysis and aerobic respiration as processes to help sustain a person through a race. These are all processes that occur within the musculoskeletal system of the body. They help in sliding the muscle back and forth in order for it to produce the necessary movements it needs and the ample energy that is needed for a particular activity.
D. answers the 5 W's and H.
Who - He
What - Gave penances and absolution
Where - wherever he thought he could get gifts
When - whenever a group receives gifts
Why - to receive absolutions for his sins
How - if a high enough price is given, the penitent person would truly feel sorry for what he had done.