In fact most shows that I go to do n't even rock the 1 's and 2 's anymore - it 's just a CD with their beats which some half - assed DJ might scratch here and there . Turntablism as an art has become woefully underrated . Oh yeah , and the Mighty Underdogs ? They were n't there . As of yesterday their Myspace said they would be , so who knows what happened .

Question: What is the reason that using a CD is frowned upon ?
Answer: None of the above choices .C Ds cost too much .CDs are a different art form and it takes no skill to maniupulate them .C Ds are what musicians use to invest their earnings .