Task: Question Answering
Input (English): Problem: sandy walked 20 meters towards south . then sandy turned to her left and walked 20 meters . she then turned to her left and walked 20 meters . she then turned to her right and walked 20 meters . what distance is she from the starting point and in which direction ? 
Options: a ) 20 m east , b ) 40 m north , c ) 30 m west , d ) 40 m east , e ) 20 m west
Output (English): d