Task: Question Answering
Input (English): Problem: there are 3 workers in the factory a , b , c . the age of a is 4 more than the age of b and the age of b is 4 more than the age of c . if the sum of the square of the ages is 1202 . what is the sum of their ages ? 
Options: a ) 50 , b ) 55 , c ) 60 , d ) 65 , e ) 70
Output (English): c