Task: Question Answering
Input (English): Problem: the price of an item is discounted 4 percent on day 1 of a sale . on day 2 , the item is discounted another 4 percent , and on day 3 , it is discounted an additional 10 percent . the price of the item on day 3 is what percentage of the sale price on day 1 ? 
Options: a ) 82.5 % , b ) 89.9 % , c ) 87.7 % , d ) 86.4 % , e ) 83.3 %
Output (English): d