omelnd security indicted tht ______.the worrybout terroristttck ws totlly unnecessry B．the government hd been well prepred for possible security problem C．the government hd been too optimisticbout itsnti-terrorism efforts D．the legisltors usully could do nothing except mking empty tlksA．the worry about terrorist attack was totally unnecessaryB．the government had been well prepared for possible security problemC．the government had been too optimistic about its anti-terrorism effortsD．the legislators usually could do nothing except making empty talks