Task: Question Answering
Input (English): Problem: the value of a machine depreciates at the rate of 10 % every year . it was purchased 3 years ago . if its present value is rs . 8748 , its purchase price was : 
Options: a ) 12003 , b ) 12000 , c ) 12002 , d ) 12289 , e ) 12019
Output (English): b