Task: Question Answering
Input (English): Problem: a , b and c invests rs . 4000 , rs . 3000 and rs . 2000 in a business . after one year b removed his money ; a and c continued the business for one more year . if the net profit after 2 years be rs . 2400 , then b ' s share in the profit is ? 
Options: a ) 276 , b ) 289 , c ) 480 , d ) 400 , e ) 278
Output (English): c