Task: Question Answering
Input (English): Problem: in a rectangular coordinate system , what is the area of a rectangle whose vertices have the coordinates ( - 7 , 1 ) , ( 1 , 1 ) , ( 1 , - 6 ) and ( - 7 , - 6 ) ? 
Options: a ) 112 , b ) 64 , c ) 42 , d ) 24 , e ) 56
Output (English): e