Task: Question Answering
Input (English): Problem: a certain candy manufacturer reduced the weight of candy bar m by 5 percent buy left the price unchanged . what was the resulting percent increase in the price per ounce of candy bar m ? 
Options: a ) 5.5 , b ) 5.4 , c ) 5.3 , d ) 5.2 , e ) 5.1
Output (English): d