Task: Question Answering
Input (English): Problem: on the number line , if x is halfway between - 4 and 4 , and if y is halfway between - 2 and 6 , what number is halfway between x and y ? 
Options: a ) - 1 , b ) - 1 / 2 , c ) 0 , d ) 1 / 2 , e ) 1
Output (English): e