【单选题】What does Colin Dixon mean by saying "It's been the year of interactive television advertising for the last ten or twelve years(Lines 4-5, Para. 1)?
A.
Interactive television advertising will become popular in 10-12 years.
B.
Interactive television advertising has been under debate for the last decade or so.
C.
Interactive television advertising is successful when incorporated into situation comedies.
D.
Interactive television advertising has not achieved the anticipated results.