Final answer:
King Arthur in 'Le Morte d'Arthur' displays chivalrous qualities, particularly loyalty to his knights, alongside virtues such as being hardy, wise, merciful, and honorable, which align with the ideals of chivalry. The correct option is c) His loyalty to his knights
Step-by-step explanation:
In Le Morte d'Arthur, the quality that Arthur displays which makes him a chivalrous character is most accurately described by his loyalty to his knights (option c). Chivalry entails a code of conduct that includes virtues such as honor, courtesy, valor, and the readiness to help those in need.
The provided text highlights various traits of King Arthur that are emblematic of a chivalrous knight, such as being hardy, rich, wise, merciful, just, true to his word, benign, and honorable.
These qualities are what made Arthur stand out as an exemplary figure in chivalric tales. Additionally, being described as stable as any center and ambitious in warfare suggests that Arthur was balanced and courageous, which further reinforces his chivalrous nature.
The correct option is c) His loyalty to his knights