Task: Question Answering
Input (English): Problem: a man bought an article and sold it at a gain of 5 % . if he had bought it at 5 % less and sold it for re 2 less , he would have made a profit of 10 % . the c . p . of the article was 
Options: a ) 344 , b ) 218 , c ) 400 , d ) 388 , e ) 211
Output (English): c