Answer the next question $on$ the basis $of$ the information $in$ the following table. $In$ the table, investment $isin$ billions.

Suppose the Fed reduces the interest rate from $6$ percent $to4$ percent. $As$ a result $of$ this decrease $in$ the interest rate, using column $(2)$ investment will

Multiple Choice

increase $by$ $$20$ billion.

decrease $by$ $$10$ billion.

increase $by$ $$10$ billion.

decrease $by$ $$20$ billion.