Which of the following is an example of stage direction? A. [Lane is arranging afternoon tea on the table, and after the music has ceased, Algernon enters.] B. The room is luxuriously and artistically furnished. The sound of a piano is heard in the adjoining room. C. Act I. Morning-room in Algernon's flat in Half-Moon Street. D. Algernon. Did you hear what I was playing, Lane