Task: Question Answering
Input (English): Problem: the water level in a reservoir has been dropping at the rate of 12 inches per day . exactly 5 days ago , the water level was at w inches . what will be the water level exactly 4 days from now if the rate at which the level is dropping remains the same ? 
Options: a ) w − 108 , b ) w − 56 , c ) w − 14 , d ) w + 14 , e ) w + 126
Output (English): a