Task: Question Answering
Input (English): Problem: suraj has a certain average of runs for 12 innings . in the 13 th innings he scores 96 runs thereby increasing his average by 5 runs . what is his average after the 13 th innings ? 
Options: a ) 48 , b ) 64 , c ) 36 , d ) 72 , e ) 27
Output (English): c