Which of the following is a correct about Quantitative easing (QE)? Multiple Choice QE is a form of unconventional monetary policy in which a central bank purchases longer-term securities from the open market. It increases cost of borrowing. QE is a form of unconventional monetary policy in which a central bank purchases longer-term securities from the open market. It helps lower cost of borrowing. QE is a form of unconventional monetary policy in which a central bank sells longer-term securities from the open market. It helps lower cost of borrowing. none of the above