The Time Spent Researching the Quality and Reliability of DVD

Multiple Choice

The time spent researching the quality and reliability of DVD players

A) is not part of the total cost of a DVD player.
B) has risen due to the Internet,and hence the total cost of purchasing a DVD player has also risen.
C) has not been affected by the Internet.
D) has fallen due to the Internet,and hence the total cost of purchasing a DVD player has also fallen.
E) is only a cost if you do not purchase a DVD player.