Task: Question Answering
Input (English): Problem: village a ’ s population is 300 greater than village b ' s population . if village b ’ s population were reduced by 600 people , then village a ’ s population would be 4 times as large as village b ' s population . what is village b ' s current population ? 
Options: a ) 900 , b ) 1000 , c ) 1100 , d ) 1200 , e ) 1300
Output (English): a