When the narrator brings up the old gentleman, the butler's attitude may best be described as?
The correct option is A Bemused
The correct answer for this would be option A, bemused. The butler was bewildered having being asked about the old gentleman after a long time. He showed no indication of being uneasy, skeptical or confused. He answered every question the narrator asked and he knew who he was talking about. Therefore, options B,C and D are incorrect.