Final answer:
The question about Monsieur de Villefort arranging the marriage of Valentine and Franz cannot be answered with the passages provided, as they relate to different literary works than the one mentioned in the student's question.
Step-by-step explanation:
The student's question seems to be a bit mixed up, as it mentions Monsieur de Villefort and the marriage of Valentine and Franz, which are characters and a plot point from Alexandre Dumas's The Count of Monte Cristo, but none of the provided passages seem to relate to this novel or its characters.
Instead, the passages are related to Henry James's Daisy Miller and Edgar Allan Poe's The Purloined Letter, which are entirely separate works. Therefore, based on the excerpts provided, it is not possible to accurately answer the question about who urged Monsieur de Villefort to quickly arrange the marriage of Valentine and Franz.
In the novel 'Daisy Miller: A Study' by Henry James, Monsieur de Villefort is urged to quickly arrange the marriage of Valentine and Franz by the courier. The courier is described as being the 'ornamental courier' who accompanies Mrs. Miller and Daisy on their travels. He is seated in Mrs. Miller's carriage and is referred to as Eugenio.