Task: Question Answering
Input (English): Problem: if p / q = 4 / 5 , then the value of 6 / 7 + { ( 2 q - p ) / ( 2 q + p ) } is ? 
Options: a ) 3 / 7 , b ) 34 , c ) 10 / 7 , d ) 2 , e ) 3
Output (English): c