W: Guess who I met at the grocery store this morning? M: Well, I can't imagine. W: Do you remember Mr. Johnson? He used to live in the building next to ours. M: Oh, yes, now I remember. He had dark hair and wore glasses., Question: Who is Mr. Johnson according to the speakers? (A) Their former colleague. (B) Their former neighbor. (C) Their former teacher.
(B) Their former neighbor.