As price rises, quantity supplied

During the financial crisis of 2007-2008, the U.S. central bank lowered its policy rate from 5.25% to 0%. What was the effect on market rates of interest?

a. Market rates increased by 5%. b. Market rates fell by 5%. c. Market rates fell below zero. d. Market rates barely moved at all.

Increases in ________ typically lead to decreases in private saving

A) the interest rate B) disposable income C) autonomous consumption D) all of the above E) none of the above