Long before Arthur pulled the sword from the stone, A. he had trained for his future as king. B. Uther had executed Arthur's mother. C. the barons had become suspicious of his ambitions. D. Merlin had arranged for him to be raised by Sir Ector.
The answer is A - He had trained for his future as king. There had been a prediction that he would be king in the future, so he started training for many years before he became king in the end.
