Answer: a
Step-by-step explanation:
The interest rate is the amount a lender charges for the use of assets expressed as a percentage of the principal. The interest rate is a rate of return that lenders demand for the ability to borrow their money. A loan that is considered high risk will have a higher interest rate. Interest rates are prices for loanable funds prices of funds invested, lent out or borrowed for various periods of time.
The supplier or lender of funds normally wants to earn an income and the user or borrower will generally be prepared to pay for the right to use the accumulated funds.
Interest rates apply to most lending or borrowing transactions. Individuals borrow money to purchase homes, fund projects, launch or fund businesses, or pay for college tuition.