The bank is reported in the local news paper----in broad dsy

选B is reported to do is reported to be done不定式的一般式,表明不定式动作比谓语后发生
is reported to have done is reported to have been done不定式的完成式,表明不定式动作比谓语动作先发生
本句在报道时,抢劫已经发生过了,而且是被抢,所以用完成被动式