Some Singers Sing a Great Song That Shoots to the Top

Multiple Choice

Some singers sing a great song that shoots to the top of the charts.The singers go on tour and have sold-out concerts everywhere they appear.Just as quickly (particularly if they are unable to follow their first hit song with a second one) , they are singing to half-filled concerts and then to smaller clubs, and eventually no one wants to hear them perform.Such one-hit singers are best categorized as __________ products.

A) high-learning
B) low-learning
C) fashion
D) fad
E) primary