Task: Question Answering
Input (English): Problem: a and b began business with rs . 3000 and rs . 4000 after 8 months , a withdraws rs . 1000 and b advances rs . 1000 more . at the end of the year , their profits amounted to rs . 756 find the share of a . 
Options: a ) 240 , b ) 388 , c ) 288 , d ) 277 , e ) 122
Output (English): c