Task: Question Answering
Input (English): Problem: mr . jones gave 40 % of the money he had to his wife . he also gave 20 % of the remaining amount to his 3 sons . and half of the amount now left was spent on miscellaneous items and the remaining amount of rs . 12000 was deposited in the bank . how much money did mr . jones have initially ? 
Options: a ) 40000 , b ) 45000 , c ) 50000 , d ) 62000 , e ) none of these
Output (English): c