Task: Question Answering
Input (English): Problem: the profit earned by selling an article for 872 is equal to the loss incurred when the same article is sold for 448 . what should be the sale price of the article for making 50 per cent profit ? 
Options: a ) 960 , b ) 990 , c ) 1,200 , d ) 920 , e ) none of these
Output (English): b