Task: Question Answering
Input (English): Problem: a person distributed 10 % of his income to his 2 children each. he deposited 20 % of his income to his wife ' s account. he donated 10 % of remaining amount to an orphan house. finally he has $ 500. find his total income ?
Options: a. $ 900, b. $ 1000, c. $ 1200, d. $ 1150, e. $ 1500
Output (English): b