Passage One Questions 26 to 28 are based on the conversation you have just heard.

A．The ability to describe each other.
B．The gift of recognizing human faces.
C．The gift of telling good people from had people.
D．The ability to tell people apart by how they behave.

A．A druggist’s suggestion.
B．An article.
C．An advertisement.
D．A sales clerk’s comment.