He had lost all that dreamy vagueness an... his place in life .

He had lost all that dreamy vagueness and indecision. Now he had the air of a man who has found his place in life.

An appeal to authority occurs when（ ）。 A: the premises are not about the person making a point and neither is the conclusion. B: the premises are about the person making a point and the conclusion says something favorable about that person. C: the premises are about the vagueness of a point being made a person and the conclusion tells against the person. D: the premises are about the conclusion and the conclusion is about the premises. E: none of the above