Answer:
Increase in money supply
Explanation:
Option - A: If there is a decrease in the interest rate, government purchases will decrease in the IS-LM model. Therefore, it is not the answer.
<em>Option - B:</em> As the interest rate decreases, people will borrow more money from the bank. The money will be flown quickly; therefore, the money supply will increase. So, it is the answer.
Option - C: There will be an increase in taxes. Therefore, it is not the answer.
Option - D: As there is an increase in the money supply, the opposite will happen with the money demand. Therefore, it cannot be the answer.
