Task: Question Answering
Input (English): Problem: a shopkeeper buys two articles for rs . 1000 each and then sells them , making 20 % profit on the first article and 20 % loss on second article . find the net profit or loss percent ? 
Options: a ) 200 , b ) 177 , c ) 188 , d ) 166 , e ) 129
Output (English): a