Final answer:
Dantes' suffering could be relieved through envisioning the history of the ages, which could provide him with hope, knowledge, and spirituality.
Step-by-step explanation:
The images of history could relieve some of Dantes' suffering by providing him with hope, knowledge, and a sense of spirituality.
By envisioning the history of the ages, Dantes could see the value of education and the possibilities it holds for himself, which could help him find solace and purpose in his prison time. This aligns with option a).
Additionally, by educating himself on the stories of victors from history who never gave up hope, Dantes could find inspiration and healing thoughts, giving him the strength to endure his mental anguish. This supports option b).
Meditating on the knowledge of mankind, represented by the history of the ages, can help prisoners maintain their spirituality and find hopefulness, thus providing relief from their suffering. This corresponds to option c).
Therefore, the correct answer is option a), b), and c).