Questão de Língua Inglesa

Which option completes the text below correctly? A Beijing company has unveiled spectacularly futuristic designs for a pollution-busting, elevated bus [... ] Song Youzhou, the project's chief engineer, claimed the busses could be produced for 20% of the price of an underground train and rolled out far more quickly since the ___ infrastructure was relatively simple. The project has been greeted with ___ in China, where traffic jams have grown as the country _ __ the United States to become the largest car market on earth in 2009. However, ___ over the ___ was tempered by the fact that a virtually identical contraption was unveiled at the sarne expo in 2010 without catching on. lts ___? A Chinese engineer by the name of Song