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 4 less , he would have made a profit of 10 % . the c . p . of the article was 
Options: a ) 344 , b ) 600 , c ) 200 , d ) 800 , e ) 700
Output (English): d