Task: Question Answering
Input (English): Problem: the sum of the ages 4 members of a family 5 years ago was 94 . today , when the daughter has been married off and replaced by a daughter - in - law , the sum of their ages is 100 . assuming that there has been no other change in the family structure and all members are alive , what is the difference in the ages of daughter and daughter - in - law ? 
Options: a ) 22 , b ) 11 , c ) 25 , d ) 14 , e ) 16
Output (English): d