Task: Question Answering
Input (English): Problem: a vendor sells 80 percent of the pears he had and throws away 50 percent of the remainder . the next day , the vendor sells 80 percent of the remaining pears and throws away the rest . in total , what percent of his pears does the vendor throw away ? 
Options: a ) 6 , b ) 8 , c ) 10 , d ) 12 , e ) 14
Output (English): d