The sound which helps customers buy more sensibly______.
A. belongs to classical music
B. includes the sound of a rolling train
C. sounds noisy and unpleasant
D. is overly seductive
The sound of______may increase sales of board games.
A. roadworks
B. crying babies
C. chirruping birds
D. classic music
It is concluded that educational attainment and patience are related because______.
A. patience helps students to do better
B. gratification is delayed by receiving higher education
C. schooling makes people less likely to postpone rewards
D. higher education can make people value the future more
The brand name Muzak was dropped in 2013 because it______.
A. was outdated
B. was bought by Mood Media in 2011
C. was often associated with generic music
D. entertained customers better
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