Final answer:
Arthur pulls the sword from the stone in 'Le Morte d'Arthur' to become king, fulfilling a prophecy that marks the start of his kingship.
Step-by-step explanation:
In "Le Morte d'Arthur," Arthur pulls the sword from the stone to become king. This act is seen as the fulfillment of a prophecy that the one able to pull the sword from the stone would be the rightful heir to the throne of England.
The event is neither about proving his strength, saving Queen Guinevere, nor is it an accident. The moment marks the beginning of Arthur's legendary kingship and his establishment as a central figure in medieval literature.
In the book "Le Morte d'Arthur," Arthur pulls the sword from the stone to become king. According to the legend, the true king of England would be able to remove the sword, and Arthur was the only one successful in doing so. This act demonstrated his rightful claim to the throne and established him as the chosen ruler.