Task: Question Answering
Input (English): Problem: lucy bought a 1 - year , 10000 certificate of deposit that paid interest at an annual rate of 8 percent compunded semiannually . what was the total amount of interest paid on this certificate at maturity ? 
Options: a ) 10464 , b ) 864 , c ) 816 , d ) 800 , e ) 480
Output (English): d