Which MOST LIKELY describes the effect of Mark Twain's choice for the setting of his novel, The Adventures of Tom Sawyer?

Consider both passage excerpts.
Responses

A Twain's choice of such a dangerous setting hints that either Tom or Joe will suffer a violent death.Twain's choice of such a dangerous setting hints that either Tom or Joe will suffer a violent death.

B Twain's choice of a great American river for the setting suggests the novel will become a great American classic.Twain's choice of a great American river for the setting suggests the novel will become a great American classic.

C Twain's choice of this river for the setting adds a sense of adventure and also makes the novel seem believable. Twain's choice of this river for the setting adds a sense of adventure and also makes the novel seem believable.

D Twain's choice of this particular river assures readers that the boys will trade bear and deer hides with pirates.

C Twain's choice of this river for the setting adds a sense of adventure and also makes the novel seem believable.