Task: Question Answering
Input (English): Problem: a person distributed 20 % of his income to his 3 children each . he deposited 30 % of his income to his wife ' s account . he donated 5 % of remaining amount to an orphan house . finally he has $ 40000 . find his total income ? 
Options: a ) 452000 , b ) 562000 , c ) 800000 , d ) 500000 , e ) 652000
Output (English): c