Answer:
b. mortgage banker
Step-by-step explanation:
Mortgage banker -
It is an institution , company or an individual which starts to mortgage , is known as the mortgage banker .
The work of a mortgage banker includes , use their own funds or the borrowed funds in order to fund the mortgages . As soon as the mortgage starts , then work of mortgage banker is to retain the mortgage in a portfolio or can even sell the mortgage to the investor .
Hence , from the question information , the correct answer is b. mortgage banker .