Final answer:
In 'A Tale of Two Cities' by Charles Dickens, Gabelle writes to Charles Darnay from France seeking his assistance with legal troubles associated with the Evrémonde estate. The correct option is d.
Step-by-step explanation:
In the novel A Tale of Two Cities by Charles Dickens, the character who writes to Charles Darnay from France is Gabelle, not Defarge, Barsad, or Dr. Manette. Gabelle is under arrest for his association with the Evrémonde estate, for which Darnay is held responsible, and he is writing to ask for assistance with his legal troubles.
Gabelle's letter is a plea for help, as he hopes Darnay will return to France and use his influence to liberate him from his imprisonment and the perilous situation he faces. The correct option is d.