Task: Question Answering
Input (English): Problem: tim came second in math . when his mother asked him how much he had scored , he answered that he got the sum of the first 12 even numbers . his mother immediately worked out the answer . how much had he scored in math ? 
Options: a ) 156 , b ) 146 , c ) 158 , d ) 187 , e ) 160
Output (English): a