A. The boys were just beginning to realize the extent of their power on the court.
Explanation:
The above conclusion was actually what best supported the speaker's memories. He was relieving the moment, when they were just realizing the extent of their power especially with the girls cheering them on which made them to feel like they were metaphysical humans. To them, it was a worthy experience. Also, sunny playing all day due to his mother's death is another point which validated their power in the court as a basketball player. The moves they made and the score achieved.
