In the mid 1970s the networks in America tried to break down traditional viewing habitsby introducing a new ___(11)___, the mini-series. The idea was to get people ___(12)___ onthe series in the first episode --- usually broadcast on Sunday night --- so they would___(13)___ again the next several evenings. Mini-series have proven very popular and they areoften scheduled during ‘sweep periods, ‘when TV stations are ___(14)___ to determineaudience sizes. The mini-series concept actually came from public broadcasting, which beganshowing BBC produced ___(15)___ such as The Forsyte Saga in 1969 and UpstairsDownstairs.
11.
(A) formality
(B) formulation
(C) familiarity
(D) format