John bought a 1-year, $20,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity?	Choose the correct option.
A) $1650	B) $1660	C) $2632	D) $1632	E) $2750
8 percent compounded semiannually --&gt; 4% in 6 moths.   For the first 6 moths interest was 4% of $20,000, so $800;   For the next 6 moths interest was 4% of $20,800, so $832   Total interest for 1 year was $800+$832=$1632   Answer : $1632  800+ 832= 
<gadget id="calculator">  800+ 832</gadget>
<output>1_632</output>
$1632   Answer : $1632
<result>D</result>
John bought a 1-year, $20,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity?