Given are four sentences on a topic. Some sentences are grammatically incorrect or inappropriate. Select the option that indicates the grammatically correct and appropriate sentence(s).
A. In the entertainment industry increasingly shaped by digital technology, can even such an influential figure as Mr Spielberg really defy digital?
B. Remarkably, the technology in cinemas are essentially unchanged since the 1920s.
C. Film distribution is laborious and costly.
D. Each cinema needs a print of the film, made from a master negative, costing some $1,000-2,000 apiece and weighing 15-20 kg.