Final answer:
After Carton's confession of love for Lucie, he reveals his dedication to her happiness by expressing his willingness to marry her and do his best for her.
Step-by-step explanation:
After Carton's confession of love for Lucie, he tells her that he would be willing to marry her and do the best he can for her in this country. This reveals his level of dedication to her happiness. Despite the obstacles and risks, he is willing to sacrifice his own happiness to ensure that she is taken care of and happy.
despite the fact that he sees marriage to her as something impossible. He indicates that he would sacrifice his own desires for the sake of her happiness, a sentiment that underlines his deep devotion and unselfish love. This self-sacrificial love is epitomized in his willingness to protect and care for her, even if he must do so from a distance.