Ally Corporate Finance, a unit of the Ally Bank subsidiary of Ally Financial Inc. that provides senior secured commercial-lending products to primarily U.S.-based, middle-market companies, today announced the formation of a team focused exclusively on fueling its expansion into the venture-backed technology sector.
Take context from the input text and decide on the accurate relationship between 'Ally Financial' and 'Ally Bank' from the options provided.
Options: subsidiary, owner of, creator, location of formation