The correct answer is does
The answer is B: ad hominem.
A logical fallacy is a failed form of argument that reaches a conclusion by means of invalid proofs that are not justified. Ad hominem (which could be translated as “against the man”) is one such logical fallacy and it involves an argument based on a direct attack of a person´s character or circumstances when they are not related to the content of the argument itself.
The prepositional phrase is "on a high shelf" since ON is a preposition.
The rough, rugged and haunted Dallas fascinates Pony. Even before Pony becomes an ace storyteller, Dallas acts as his muse, or inspiration. Pony says,
I used to like to draw his picture when he was in a dangerous mood, for then, I could get his personality down in a few lines. (1.46)
Notice the "used to." This is some subtle foreshadowing. Pony no longer sketches Dally because Dally's already dead when Pony's writing. His death is one of his reasons Pony's writing this piece in the first place