It was ( ) of him to have broken a vase while he was shopping in the supermarket. (care)
甲为防止因意外事故或疾病等影响家庭收入,失去部分或全部还贷能力时,以保险金抵付贷款余额,使抵押房产不致被收回或拍卖,其应购买的保险是( )