What kind of innovation is helping Ben save time?

Ben uses internet banking to add deposits and pay bills. He calculates that the convenience has saved him more money than traditional banking. This sort of _______ a)technological
b)communicative
c)managerial innovation has benefited him and is saving him time. Though there is a fear of personal identity thief, the benefits ______ a)outnumber b)outweigh c) imbalance the threats.