Final answer:
The king's role was to maintain the harmony of creation, which aligns with Egyptian morality. The goddess representing this harmony was Ma'at, making the correct answer c) Harmony, Ma'at.
Step-by-step explanation:
The king's role in ancient Egypt was crucial in maintaining the harmony of creation and ensuring the world functioned as it should. Egyptian ideology underscored the importance of continuity from the past for prosperity, which was believed to be realized through the guidance of wise and devout kings. The kings were seen as intermediaries between the divine and the terrestrial realms, ensuring that society remained orderly. Egyptian morality, based on a sense of 'right' versus 'wrong' and respect for a universal equilibrium, was embodied by the goddess Ma'at, who represented the very concept of harmony and balance central to Egyptian belief.
From this, we can conclude that the correct answer to the student's question is c) Harmony, Ma'at.