Task: Question Answering
Input (English): Problem: the average of 11 numbers is 10.7 . if the average of first 6 is 10.5 and that of the last 6.00001 is 11.4 the sixth number is ? 
Options: a ) 9 , b ) 9.2 , c ) 10 , d ) 13.7 , e ) 12
Output (English): d