B: He thinks that his journey has been for nothing because the house of Shaws appears derelict.
Explanation:
In paragraph 6 it is stated that Davey for the last two days had been ecstatic to get away from his quiet home, the countryside to go to the derelict, where presumable there was a busy house, rich and respected gentlefolk of Davey's name and blood. However once Davey arrived, the Derelict was in shambles causing his heart to sink.
Julie should leave that mother trucker and slap him to make him hurt like a buttcheek on a stick. ( I don't like profanity and cussing so this weird answer is the best I can come up with)