Task: Question Answering
Input (English): Problem: a large field of 500 hectares is divided into two parts . the difference of the areas of the two parts is one - fifth of the average of the two areas . what is the area of the smaller part in hectares ? 
Options: a ) 205 , b ) 215 , c ) 225 , d ) 260 , e ) 270
Output (English): c