Answer:
Angel Investors
Explanation:
An angel investor is the one who provides capital to entrepreneurs so that they are able to invest in the new ideas and businesses which are in the early stage and will generate value in the near future. So angel investors are basically named angel because for the startups its reallt very difficult to finance their businesses because banks don't provide funds to startups because these startups have very fewer resources to compete in the market and as a result they fail. So the person who assists here is really an angel.