In city A. electric bicycles on the one hand make it easier for residents to travel, and on the other hand they increase the pressure on urban traffic and create hidden dangers in traffic. There are two opinions on the release of "open" and "restricted" electric bicycles. If the following items are true, they can only support one of the above, except:. ['City Party Committee facilitates public travel, and is currently improving the road traffic network.', 'Many traffic accidents in city A were caused by electric bicycles occupying the road.', 'Due to the convenience of electric bicycles, only the turnover of buses in city A is decreasing.', 'Electric bicycle manufacturers are major taxpayers in city A.']