Task: Question Answering
Input (English): Problem: right now , the ratio between the ages of sandy and molly is 4 : 3 . after 6 years , sandy ’ s age will be 66 years . what is molly ' s age right now ? 
Options: a ) 15 years , b ) 35 years , c ) 25 years , d ) 45 years , e ) 55 years
Output (English): d