Answer: Balloon payment mortgage
Explanation: In simple words, balloon payment mortgage refers to the form of mortgage in which the borrower has to pay small amount of money over a particular item and at the time of maturity he has to pay a lump sum amount that is called the balloon payment of that mortgage.
These types of mortgages are usually used by business organisation who are expecting high profits on a project after a certain period of time. Thus, the correct answer is balloon payment mortgage.