Final answer:
An increase in the quantity of loans made and received in the financial market can be attributed to a rise in demand.
Step-by-step explanation:
The correct answer is a. a rise in demand.
An increase in the quantity of loans made and received in the financial market can be attributed to a rise in demand. When there is an increase in demand for loans, banks and other financial institutions are more likely to approve loan applications and lend money, leading to an increase in the quantity of loans made and received.
For example, if there is a strong economy and businesses are expanding, they may need additional funds to invest in new projects. This increased demand for loans will lead to a rise in the quantity of loans made and received.