Answer:
Option (b) is correct.
Explanation:
Interest refers to the amount of money that a lender can earn on giving the loans to the borrowers. Borrower is a person who is liable to pay the interest on the borrowing amount.
Normally, a person is borrowing money or funds from the lender for making investment in a certain types of capital goods.
Interest rate refers to the rate at which lender lends its loanable funds to the borrowers.